Valves of sinus venosus
[医] 静脉窦瓣
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 窦, 静脉窦, 凹陷处
[医]静脉的
🗣️ 情景例句
OK, let's go around the table.
好 ，让我们顺着桌子来。
How long have you had this pain?
疼痛多久了？
concludes that it must be the gateway to world that lies beyond.
日落处想必是通往遥远世界的大门。