Calcilutite
灰泥岩
🗣️ 情景例句
You're right.
说得对。
In books, are embalmed the greatest thoughts of all ages.
历代最伟大的思想都载入史册而不朽。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。