Coccoliths
(coccolith 的复数) n.[地]球石
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
That's all for today.
今天就讲到这里。
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。