Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
Lend your money and lose your friend.
赔了夫人又折兵。
Can we expect the same price as last time?
价钱能够和上次的一样吗？