Stagonometer
(表面张力)滴重计
🗣️ 情景例句
I do agree.
我同意。
Perseverance is vital to success.
不屈不挠是成功之本。
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。