空气比重的英文:
air specific weight
n. 空气;大气;天空;空间;微风;样子;神态;气氛
v. 晾;通风;广播
There was not a breath in the air.
一丝风也没有。
a nip in the air
空气中有一种刺肤的寒冷
To fish in the air
海底捞月
adj. 特有的;具体的,明确的
n. 特性;细节;特效药
I want a specific answer.
我想要一个明确的回答。
This book has a very specific purpose.
这本书的目的是很明确的。
A specific style of type.
字形铅字的某种特定印刷体例
n. 重量;砝码,秤砣;重物;负担;重要性;严重性
v. 使…变重;偏袒
The weight put on this thread was a weight of two pounds.
放在这条绳子上的重物为两磅。
We need a hanging weight.
我们需要一个悬挂着的重物。
Pull one's weight
竭尽全力