Posterior sinuses
[医] 后窦
🧩 词语组成解析
posterior
[pɔs'tiəriə]
adj. （时间上）较晚的;在后的;后面的;尾部的;
n. 身体后部，臀部;
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
I just took the wrong train.
只是我坐错了车。
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
This is the school building.
这是学校大楼。