Heliox
n. 氦氧混合气(含98%氦和2%氧,供潜水员在深水中维持呼吸用)
🗣️ 情景例句
We need to know about your history with animals.
我们要了解你以前与动物的关连。
Hit the jackpot.
歪打正着。
He resolved to give up smoking.
他决心戒烟。