Circulus venosus ridleyi
[医] 蝶鞍静脉环
🧩 词语组成解析
[医] 环, 圈
[医]静脉的
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。