Hemimellitene
[化] 半┯(俗称); 连三甲苯; 1,2,3-三甲苯
🗣️ 情景例句
Well, you're the young man who did all this.
嗯， 你就是那位拍这些照片的年轻人。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
No, not exactly. But later, peole developed a way of printing, using rocks.
不完全是这样。但后来，人们利用石头，研制了一种印刷方法。