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
That's easy.
那太容易了。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。