Paraform
[化] 聚甲醛\\n[医] 多聚甲醛
🗣️ 情景例句
No problem.
没问题。
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
You have to learn when to ask for help and when to ask for information.
你得学会什么时候请求帮助，什么时候打听信息。