Firnification
[水]粒雪形成(过程)
🗣️ 情景例句
I sent the wrong key.
我寄错了钥匙。
Before I eat dinner,I read the newspaper for a while.
在我吃晚饭以前，我花一会儿读报纸。
I can't see. I think they're in her pencil-box.
我看不到。我想大概在她的铅笔盒里。