Kairomone
利他素
🗣️ 情景例句
No. She's at work now.
不在，她正在上班。
Bye!
再见啦！
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。