Sigmoid vein
[醫]乙狀結腸靜脈
?? 詞語組成解析
a. S字形的, 乙狀結腸的, C字形的\\nn. 乙狀結腸
vein
[ven]
n. 靜脈;[地]礦脈，巖脈;[植]葉脈;氣質，傾向;
v. 使有脈絡;使有紋理;象脈絡般分布于;
??? 情景例句
Pete's full of surprises. Pete
總是出人意表。
Take care.
請保重。
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽車的車主正準備為乘車上班的人們提供“免費乘車”的服務，