Rheospectrometer
流谱计
🗣️ 情景例句
You remember that day, Robbie?
你还记得那天吗 Robbie
Never too late to mend.
过则勿惮改。
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一个问题，因为我不知道该怎么办。我想我最好写信给你，征求你的意见。