🧩 词语组成解析
龙胆属
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
They've been married for quite a few years.
他们结婚好多年了。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。