Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Rock-a-bye, baby, on the tree top,
摇呀摇， 小宝宝， 在树梢，
He that talks much erre much.
言多必失。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。