Pleiontism
多型性, 多形性
🗣️ 情景例句
No admittance except on business.
非公莫入。
How are you feeling today?
今天你觉得如何？
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。