Sinuses valsalvae
[医] 瓦耳萨耳瓦氏窦, 主动脉窦
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
His father has to sell the farm to pay back the bank.
他的父亲不得不把家声卖掉以还债给银行。
How long have you been married?
你们结婚多久了？
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。