Gelemeter
凝胶时间测定计
🗣️ 情景例句
I'm Alexandra Pappas.
我叫Alexandra Pappas。
There may be different ways of doing business.
有很多不同的方式。
Well done, Wei Hua! Thank you, said Miss Zhao. I think it's time for us to start the lesson now.
“说得很好，魏华！谢谢，”赵小姐说，“我想现在该是我们学习课文的时候了。”