Vec
abbr. 血管内皮细胞（vascular endothelial cells）
🗣️ 情景例句
A year is really a short time, and later you will be glad you postponed getting married.
一年其实是很短的，过后你将会为你推迟了婚期而感到高兴的。
One enemy is too much.
一个敌人也太多。
Yes, it's out.
是的，熄了。