Heptaploidy
七倍性
🗣️ 情景例句
The road toll is higher during holiday periods.
在节假日期间路桥费比以往要贵。
If you wouldn't mind, I could use a hand.
如果你不介意的话，我可能要你帮个忙。
That's a good buy.
那买得便宜。