Heterotetraploid
異四倍體
??? 情景例句
I'm a workaholic, so for me vacations are very boring.
我是個工作狂！度假對我來說太無聊了！
I asked him to fix it for me, but he wouldn't.
我請他幫我修理，但是他不肯。
The third person who lit a match started the fire.
第三個工人擦亮一根火柴就引發了火災。