Biotaxis
活细胞趋性
🗣️ 情景例句
My niece is getting married,
我侄女即将结婚，
This is a receipt.
这是一张收据。
For one thing, when you earn money, you will not have to keep on asking your parents for money.
首先，当自己挣了钱，你就用不着老向父母要钱了。