C'
[醫(yī)] 醚溶酸系數(shù)
??? 情景例句
In my opinion, winter in Beijing is not very cold.
我覺得北京的冬天不是特別冷。
You're a very beautiful woman. You should try this one. I'm sure you'll be more beautiful than ever.
你是位美人兒。且試一試這個(gè)，肯定會(huì)讓你變得更美麗的。
I'm afraid the item you substituted didn't work.
你這代替品恐怕不能用。