查询词典 have a head like a sieve

head-to-head addition：头对头加成

"head","高差" | "head-to-head addition","头对头加成" | "head-to-head-tail-to-tail polymer","头对硕尾对尾聚合物"

head-to-head unit：头对头单元

"head-to-head-tail-to-tail polymer","头对硕尾对尾聚合物" | "head-to-head unit","头对头单元" | "head-to-tail polymer","头对尾聚合物"

button head rivet; round head rivet; snap head rivet：圆头铆钉

纵剖面线 buttock line | 圆头铆钉 button head rivet; round head rivet; snap head rivet | 艏俯 by the head; trim by bow; trim by head; trim by stem

have a head start：起步比人快

Have a head for figures 数学好 * | Have a head start 起步比人快 * | Have one's head in the clouds 与实际情况脱节 *

have one's head in the clouds：有幻想, 不切实际; 心不在焉

have one's head in a tar barrel [美]陷入困境 | have one's head in the clouds 有幻想, 不切实际; 心不在焉 | have one's head screwed on (the right way) 头脑清醒, 有判断力

have one's head screwed on the right way：有头脑; 聪明; 精明能干; 有见识

have a good head on one's shoulders 有头脑; 聪明; 精明能干... | have one's head screwed on the right way 有头脑; 聪明; 精明能干; 有见识 | have got one's head screwed on the right way 有头脑; 聪明; 精明能...

have got one's head screwed on the right way：有头脑; 聪明; 精明能干; 有见识

have one's head screwed on the right way 有头脑; 聪明; 精明能干; 有见识 | have got one's head screwed on the right way 有头脑; 聪明; 精明能干; 有见识 | have a hard head 头脑顽固; 有注重实际的头脑

have a head：[口]酒后头痛

have a hard head 头脑顽固; 有注重实际的头脑 | have a head [口]酒后头痛 | have a head full of bees 想入非非

have a hard head：头脑顽固; 有注重实际的头脑

have got one's head screwed on the right way 有头脑; 聪明; 精明能干; 有见识 | have a hard head 头脑顽固; 有注重实际的头脑 | have a head [口]酒后头痛

have one's head in a tar barrel：[美]陷入困境

have one's head 自由行动, 不受约束 | have one's head in a tar barrel [美]陷入困境 | have one's head in the clouds 有幻想, 不切实际; 心不在焉

to speculate on：思索,推测,猜测

to turn loose 放开,释放;听凭,放纵 | to speculate on 思索;推测,猜测 | Alfred Whitehead 阿尔福雷德?怀特里德

erasing：清除

erase pulse 清冼脉冲 | erasing 清除 | erasing head 清洗磁头