Thoracene
双(环辛四烯)合钍
🗣️ 情景例句
Salad dressing?
沙拉要什么调味酱？
If he doesn't help him, I will.
如果他不，我将帮助他。
We must thank Mr. Hu. He kept asking us to remember TEAMWORK.
我们得感谢胡老师。他反复告诫我们记住配合。