Terephthalylidene
对苯二亚甲基
🗣️ 情景例句
It's nothing.
没什么。
Don't be so modest.
别这么谦虚了。
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。”