Sinuses ethmoidei posteriores
[医] 后筛窦
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
He said I should call him.
他说我可以打电话给他。
I bought 3 apples.
我买了三个苹果。
No, it's open. It closes at six.
不，还没关。六点才关门。