Perforating vein
穿静脉
🧩 词语组成解析
[计] 穿孔的
vein
[ven]
n. 静脉;[地]矿脉，岩脉;[植]叶脉;气质，倾向;
v. 使有脉络;使有纹理;象脉络般分布于;
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
Let's get together one of these days.
找一天聚聚。
I don't think this is a standard size.
我看这不是标准尺寸吧？