Polytropy
多变性, 多变现象
🗣️ 情景例句
Have you got any proofs?
你们有证据吗？
Your right hand is swollen.Does it hurt?
你的右手是肿的.它受伤了吗？
Friday, Saturday and Sunday in the country!Aren't you lucky!
星期五、星期六和星期日在乡下过！你们真幸运啊！