🧩 词语组成解析
a. 膀胱的, 椭圆形的
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
Yes, I took part in.
有，我参加了。
Life is long if you know how to use it.
如果懂得好好利用，生命就长了。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。