Polytropy
多变性, 多变现象
🗣️ 情景例句
I needed that.
我正需要这个。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
My name is Chen Sung-lim.
我叫陈松林。