Cherts
(chert 的复数) n. 燧石\\n[化] 燧石
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
Light come,light go.
易得则易失；来得容易去得快。
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。