Tolan
n. [化]二苯乙炔
🗣️ 情景例句
Please help me to get things straight.
请帮助我把事情搞好。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Hubei? I can't find it. Where is it?
湖北？我找不到，在哪儿？