Sandcalcite
沙方解石
??? 情景例句
Please give him the message.
請(qǐng)轉(zhuǎn)告他。
I'm too busy.
我太忙。
its movement would be recorded in ink upon its surface.
紙的表面就會(huì)用墨水記錄下地板運(yùn)動(dòng)的情況。