Resonantor
谐振器
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
Sorry, but she is out.
很抱歉，她出去了。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？