Valvulae venarum
[医] 静脉瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
🗣️ 情景例句
Pete's full of surprises. Pete
总是出人意表。
I grew up right here in this neighborhood.
我恰好在这附近长大了。
I'm free on Thursday. I'd love to come.
我星期四有空。我很乐意来。