Ctab
[医] 溴化十六烷基三甲铵
🗣️ 情景例句
my sister and her husband and their daughter.
我妹妹Susan和她丈夫以及他们的女儿。
I appreciate your helping me.
感谢你的帮助。
The box is heavy. Can you carry it?
这个箱子很重，你能搬动吗？