Cavities
n. 腔, 洞( cavity的名词复数 ); （龋齿的）洞
✅ 同义词
🗣️ 情景例句
They shared the first harvest with the Indians
他们与印第安人分享首次收成
What I have done is due to patient thought.
我的成就是由于坚忍地思索。
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。