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
Well, I'll tell Richard,
嗯， 我会告诉Richard，
Do you have any tickets available for that date?
你们有那天的票吗？
Well, next time you'd better take my advice!
好啦，下次你最好还是听从我的劝告！