Paleocene epoch
un. 古新世\\n
🧩 词语组成解析
n. 古新世纪
🗣️ 情景例句
What's your occupation?
你的职业是什么？
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
The makers of the nerve poison include the mambas and the cobras and their venom is called neurotoxic.
产生神经毒液的蛇有一种非洲树眼镜蛇和眼镜蛇，它们的毒液称为神经毒素。