Interdentium
[醫] 牙間隙
??? 情景例句
Here.
這里。
Yes, indeed.
是的，確實如此。
Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
突然，他們來到一道瀑布前，那瀑布奔瀉而下，注入洞底一處地下湖里。