Microfossils
(microfossil 的复数) n.微体化石,微化石
🗣️ 情景例句
You know him?
你认识他吗？
All things are difficult before they are easy.
凡事都是先难后易。
He told me that he could not go to sleep one night because he heard a strange noise coming from the bar.
他告诉我有天夜里他怎么也睡不着，因为他听到酒吧里传来一阵奇怪的响声。