查询词典 expense constant

at one：自费

费用 Expense | 自费 At One | 加班费 Over Time Expenses

at present：目前,现在

at once马上,立刻;同时,一起 | at present目前,现在 | at the cost/expense of以......为代价

at sb.'s expense：归某人付费

cable conductor 电缆导线 | at sb.'s expense 归某人付费 | aspen wood 山杨木

at sb.'s expense：针对某人(因其举动愚蠢或受到捉弄等

8. sample v. 试用(某物 | 9. at sb's expense 针对某人(因其举动愚蠢或受到捉弄等 | 10. in the nick of time 刚来得及; 在最後时刻:

at the bottom：在底端

at one's own expense 自费 | at the bottom 在底端 | at the latest 最迟

at the cost/expense of：以......为代价

at present目前,现在 | at the cost/expense of以......为代价 | at the end最终,终了时

at the cost/expense of：以......为代价 YuJ无忧研修网

at present 目前,现在 YuJ无忧研修网 | at the cost/expense of 以......为代价 YuJ无忧研修网 | at the end 最终,最后 YuJ无忧研修网

at the cost/expense of：以......为代价 HGp无忧研修网

at present目前,现在 HGp无忧研修网 | at the cost/expense of以......为代价 HGp无忧研修网 | at the end最终,终了时 HGp无忧研修网

at the cost/expense of：以......为代价 imd无忧研修网

at present目前,现在 imd无忧研修网 | at the cost/expense of以......为代价 imd无忧研修网 | at the end最终,终了时 imd无忧研修网

at the earliest：最早

at lightening fast speed 以极快的光速 293 | at the earliest 最早 169 | at the expense of... 以......为代价 183

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,