Pneumeractor
测量石油产品量的记录仪
🗣️ 情景例句
I'd like to cash this check.
我想兑现这张支票。
No matter what happens, don't be discouraged.
无论发生什么事，都不要气馁。
I've been here for about two years. I've been here since 1993.
我到这儿大约有两年时间了。我自1993年就到这儿学习。