Working substance
[化] 工作介质
🧩 词语组成解析
working
[['wə:kiŋ]]
n. 工作, 运转, 劳动\\na. 工作的, 劳动的, 经营的, 抽搐的, 运转的
🗣️ 情景例句
Listen, Richard,doing aerobics for an hour is a lot different than lifting weights.
听着， Richard，一小时的有氧运动可与举重大不相同。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。