Spherolith
[醫] 球狀石(新生兒腎組織內)
??? 情景例句
and the problem is that it's set up primarily for kids to play.
而問題是它主要是讓孩子們去玩的。
A beggar's purse is bottomless.
乞丐的錢袋是無底洞。
The Chinese people are very friendly.
中國人很友好。