Hexamethylene tetramine
[建] 胱氨酸
🧩 词语组成解析
n. [化]环己
[医] 羟化四甲铵
🗣️ 情景例句
But we can!
但我们能！
I've brought my car, so I can drive you to your hotel.
我开车来的，所以我开车送你到旅馆。
The next stage is to get the elephant to the training establishment,
下一步就是把象带到训练场所，