Iec
[化] 离子交换色谱法
🗣️ 情景例句
What kind of dresses would you design?
你打算设计哪种服装？
Your car hit me and now I demand the money to pay the doctor with!
你的汽车撞了我，所以我要求你支付赔偿。
It is no use starting late in life to say:
年老的时候说