Rheospectrometer
流谱计
🗣️ 情景例句
I'm pooped.
我精疲力尽。
If he doesn't, will you eat some?
如果他不，你会吃一些吗？
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。