Spelaean
a. 洞穴的, 洞穴状的, 穴居的
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
The ox is never woe,till he to the harrow go.
挂耙去耕地，牛才知辛苦。
That's very nice of you.
既然这样，那就多谢了。