Metapopulation
集合种群
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
A new broom sweeps clean.
新官上任三把火。
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。