Obstruents
(obstruent 的复数) n.[罕][解](体内通道的)堵塞物(例如肾石), 止泻剂\\na. [罕]闭塞的, 阻碍的
🗣️ 情景例句
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
Everything is good in its season.
万物逢时皆美好。
I'm really looking forward to this.
我期待这次参观已久了。