Gestogen
助孕素
🗣️ 情景例句
We're not?
不在这里？
Did you go to the party yesterday?
你昨天去参加聚会了吗？
The kiwi, which is New Zealand's national bird, is one of these types of flightless birds.
几维，新西兰的国鸟，就是这些不能飞行的鸟类当中的一种。