Cherts
(chert 的复数) n. 燧石\\n[化] 燧石
🗣️ 情景例句
Charley was the star of the team.
Charley，是当时队里的明星。
What's done can't be undone.
无可挽回。 泼水难收？
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。