Endoprocta
内肛亚纲
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
The school is two miles straight ahead.
那学校一直向前两英里。
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。