Disomy
二體性
??? 情景例句
There's Mother and Grandpa ...
有媽媽和祖父呢……
The coat doesn't suit you.
這件外衣不太適合你。
“I wish I'd known about that rule earlier, she said.
“我要是早點(diǎn)知道這個(gè)規(guī)矩就好了！”她說(shuō)。