Rectification under vacuum
[化] 真空精馏; 减压精馏
🧩 词语组成解析
prep. 在…下面,在表面之下;在…的假定表面或掩饰下;少于,小于;在…情况下;
adv. 在下面;少于;在水下;在昏迷中;
adj. 较低的,下面的;
n. 真空;空白;空虚;清洁;
v. 用真空吸尘器清扫;
vac空+uum表名词 →空虚;真空
🗣️ 情景例句
I finally got around to the job again.
我终于能再做那份工作了。
For £300 to London, the commiossion is 3, please.
汇款300英镑到伦敦,费用为3英镑。
The village which had seemed deserted, immediately came to life.Faces appeared at windows.
刚才还似乎空荡荡的村庄一下子活跃了起来,窗口露出了一张张面孔,
更多情景英语 ›