Procoelian
n. 前肠部的动物\\na. 与前凹椎类有关的, 前凹椎类的
🗣️ 情景例句
Both are equally effective.
两者都有效。
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
So we had to find another way back.
因此我们得另找路回来。