Ectoproct
n. [动] 外肛苔藓虫( 属外肛亚纲的水生小动物)
🗣️ 情景例句
I'm quite active and energetic.
我积极而充满活力。
That was a close call.
太危险了。
that given a planet only approximately like our own, life is almost certain to start.
如果设想有一颗行星和我们地球的情况基本相似，那几乎肯定会产生生命。