Blastoid
n. [古生]海蕾
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
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。