Nannofossil
n. [地]微化石, 微型浮游生物化石
🗣️ 情景例句
More sports after this.
广告后还有许多运动消息。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？