Gleys
(gley 的复数) n.[地]潜育土(层),灰黏土(层)
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
It takes time.
这需要时间。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，