Sinuses sigmoideus
[医] 乙状窦
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
Shall we take a break?
我们是否应该休息一下？
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。