Polyoxymethylene
n. [化]聚甲醛
🗣️ 情景例句
Find a productive hobby, and see if you can learn something.
找一个具有意义的爱好，看你能否从中学到什么。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
I caught the last bus.
我赶上了最后一班车。