Iec
[化] 离子交换色谱法
🗣️ 情景例句
Do you own your house or do you rent?
你们自己有房子还是租房子？
Is the plane leaving?
飞机要起飞了吗？
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。