Sinuses sulciformis
[医] 前庭小管沟
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
Arthur must send that letter soon.
亚瑟，你必须立刻投递那封信。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。