Oscillational
a. oscillation的变形
🗣️ 情景例句
Honey, if there were any problems,
亲爱的， 假如有事的话，
I'd like to talk with Mr. Johns or Mr. Smith.
我想与约翰斯先生或史密斯先生谈话。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。