Calclithite
碎屑灰岩; 钙质石屑岩; 灰屑岩
🗣️ 情景例句
I am calling on behalf of the Private Teacher Company.
我代表家教公司给您打电话。
Poverty is the mother of all arts.
贫困乃一切艺术之源。
When a passing tanker rescued them five days later,
5天后，一条油轮从那儿路过，搭救了他们。