Iec
[化] 离子交换色谱法
🗣️ 情景例句
It sounded like a dog barking right here.
好像有只狗就在这儿叫。
Every couple is not a pair.
同床异梦，貌合神离。
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。