Disomy
二体性
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。