查询词典 roach back

left back：左前卫

half back 前卫 | left back 左前卫 | right back 右前卫

left back：左卫

5.中卫:center back | 6.左卫:left back | 7.右卫:right back

left back：作后卫

half back 中卫 | left back 作后卫 | right back 右后卫

look back upon past or own mistake：反顧

(2) Back: 反觀 look back; | 反顧 look back upon past or own mistake; | 反求諸己 (Confucius) reflect and try to find fault in oneself;

back-sliding nappe：后滑推覆体

back-sizing 单面上浆 | back-sliding nappe 后滑推覆体 | back-slope 后坡

on one's back：在背上,仰着身子. 如

My home lies (in) back of the school. 我家就在学校后面. | 3. on one's back 在背上,仰着身子. 如 | The little boy had a big schoolbag on his back. 这个小男孩背上背着一个大书包.

be on one's back：仰卧; [口]卧病; [口]毫无办法, 一筹莫展

be laid on one's back 卧病在床 | be on one's back 仰卧; [口]卧病; [口]毫无办法, 一筹莫展 | be on sb.'s back 成为某人的负担; 不断地挑剔[嘲笑]某人

on the back of：紧跟着; 在...之外(常用以表示接二连三的灾祸)

give a back to sb. 弯着腰让某人从自己背上跳过[攀登] | on the back of 紧跟着; 在...之外(常用以表示接二连三的灾祸) | upon the back of 紧跟着; 在...之外(常用以表示接二连三的灾祸)

pat on the back：对某人表示赞扬或鼓励、庆贺

(5)stab someone in the back 背叛某人或辜负其信任 | (6)pat on the back 对某人表示赞扬或鼓励、庆贺 | (7)get something off one's back 不再找某人麻烦,不再纠缠某人

pat sb. on the back：拍拍某人肩膀(表示赞许或鼓励)

one's back is up 发怒, 生气, 失去自制力 | pat sb. on the back 拍拍某人肩膀(表示赞许或鼓励) | slap sb. on the back 拍拍某人肩膀(表示赞许或鼓励)

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件