Nannofossil
n. [地]微化石, 微型浮游生物化石
🗣️ 情景例句
Please stay where you are, we'll have a patrol car there in two minutes.
请您呆在原地，两分钟之内我们派巡逻车过来。
Quietness is best.
宁静最好。
I haven't decided.
还没有决定。