Polygnathus
颌部寄生胎
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
Things unreasonable are never durable.
不合理的事不会持久。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。