Sphaeridium
球棘(海胆)
🗣️ 情景例句
When you arrive, be sure to register with you consulate.
你到达时，记得去领事馆登记。
You said it. I didn't.
这是你说的喔！
This factory opened in 1989. We make many kinds of useful things here.
这家工厂是在1989年建成的。 我们制造许多有用的东西。