Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
since this is so easy ....
既然那么简单……
Better be poor than wicked.
宁可做穷人，不要做坏人。
Mrs Flower's house has now been sold.
弗劳尔夫人的房子现已售出。