Electrochromatography
[化] 电色谱法
🗣️ 情景例句
You were right and I was wrong. I apologize.
你是对的， 我错了。 我道歉。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
When several elephants are being trained at one time,
几只象同时训练时，