Polygenous
有许多种类或成分组成的
🗣️ 情景例句
She was hired on the spot by the company.
她当场就被那家公司雇用了。
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
He didn't often go to look for food himself.
他不经常自己去寻找食物。