Heptaploidy
七倍性
🗣️ 情景例句
Helped him?
帮助他？
Do not swap horses when crossing a stream.
处在危难中，不宜大更动。
When she was arrested, the detective found out that the shop assistant was her daughter.
她被逮捕后。侦探发现原来那售货员是她的女儿。