Ferrocal
非劳克铝合金
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
I'll knock again, Helen.
海伦，我再敲一次。