Speedomax
电子自动电势计
🗣️ 情景例句
We must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
An idle youth,a needy age.
少壮不努力，老大徒伤悲。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。