Microfossils
(microfossil 的复数) n.微体化石,微化石
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
I'm afraid I've let myself get run-down. I've been working too hard.
我似乎弄坏身体了。最近太过劳累。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。