Caprolactam
n. [化]己内酰胺
🗣️ 情景例句
I like this song very much, in terms of its rhythm and melody.
我很喜欢这首歌，喜欢它的节奏和旋律。
Tis a good horse that never stumbles.
好马不失蹄。
300 pieces.
300个