Vec
abbr. 血管内皮细胞（vascular endothelial cells）
🗣️ 情景例句
Wait till I tell my family about this!
我告诉我家人这件事的时候有的瞧了！
I didn't sleep well.
我没睡好。
or of the habits of the social insects, let us say.
和昆虫群居的习性