Biomicrite
生物泥晶灰岩; 生物微晶灰岩
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
It falls on the last day of the lunar year and lasts until the Lantern Festival.
克节从阴历年的最后一天开始一直持续到元宵节。
Give me a book please, Jane.
请拿本书给我，简。