Methylacetic acid
[建] 丙酸
🧩 词语组成解析
🗣️ 情景例句
Oh, yes.
噢 ，是的。
I'm too excited.
我太兴奋。
Nearly a week passed before the girl was able to explain what had happened to her.
几乎过了一个星期，那姑娘才能讲述自己的遭遇。