Cellular division
un. 细胞分裂
🧩 词语组成解析
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。