Metapopulation
集合种群
🗣️ 情景例句
It was tough, but I made it. I'm a college graduate.
那虽然不简单， 但我成功了。 我现在是一名大学毕业生了。
Losses make us more cautious.
损失使人更谨慎。
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。