Corion
绒毛膜
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
Work today, for you know not how much you may be hindered tomorrow.
今天有事今天做，明天可能事受阻。
Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
突然，他们来到一道瀑布前，那瀑布奔泻而下，注入洞底一处地下湖里。