Paleocene epoch
un. 古新世\\n
🧩 词语组成解析
n. 古新世纪
🗣️ 情景例句
Oh, sorry. There must be some mistake.
哦，抱歉，一定是弄错了。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
Is it cold or warm in autumn?
秋季的天气是冷还是暖呢？