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
All right, everybody.
各位， 你们好。
I guess you're right. It seems I'll be grounded.
我想你说得对，我看我该转到地勤了。
Good, we'll pack up the order as soon as we get the not.
好，我们一收到会立刻打包。