Ergin
组素, 促变应素
🗣️ 情景例句
Why don't we do it again?
我们再来一次怎么样？
What do you want to be when you grow up?
当你长大后，你想要成为什么吗？
He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
海龟刚恢复平衡，第二只海豚又冲过来猛击一下。