Hemimelitene
[化] 半┯(俗称); 连三甲苯; 1,2,3-三甲苯
🗣️ 情景例句
That's all right.
没关系。
Here's my credit card, just bill me.
这是信用卡，请记账吧。
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。