Vy
abbr. 不同年代（various years）；小牛肉酵母（培养基）（veal yeast）
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
What beautiful trees those are!
那些是多么美丽的树呀！
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。