B acid
[机] B酸
🧩 词语组成解析
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣，因为今天在零度以下。
Why did you shave it off?
你为什么把它刮了？