K stoff
[医] 氯甲酸氯甲酯
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
Mum, I don't feel very well.
妈妈，我感到不舒服。