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
Did it spoil your fun?
会不会让你扫兴？
This stain is really stubborn.
这污垢去不掉。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？