Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
I paid another two dollars for my laundry this morning.
今天早晨我付了剩下的两美元洗衣服。
I don't care.
不关我的事。