Nannofossil
n. [地]微化石, 微型浮游生物化石
🗣️ 情景例句
I'm not getting on very fast with this job.
我这份工作进展不快。
The land in this region is rather dry and parched.
这片土地十分干燥。
The Great St.Bernard Pass connects Switzerland to Italy.
圣伯纳德大山口连接着瑞士与意大利，