Sorptive
吸着质
🗣️ 情景例句
Did he ever get over it?
他有忘掉这件事吗？
Yes,I will.
行。
Good morning, Mr. WU:?Here's my homework. I was ill on Monday, so it's late.
吴先生，早上好！这是我的英语家庭作业。我星期一病了，所以迟交。