Essaying
[医]取样, 试样, 定量分析
🗣️ 情景例句
We're off to the animal shelter.
我们这就去动物收容所。
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。