Solum
[地质]风化层
🔁 扩展释义
【医】 最下部, 底
🗣️ 情景例句
Mr. Malcolm Stewart, and it looks like a personal letter.
Malcolm Stewart先生收 ，而且看来是一封私人信件。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
Sorry, sorry, Polly says sorry!
对不起。