Maxillary vein
un. 上颌静脉
🧩 词语组成解析
a. 颌的, 上颌骨的\\nn. 上颌骨
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
This has been a hard course for me.
这门课对于我来说很难。
I will take a helicopter.
我将去搭直升飞机。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，