Exa
千兆兆, 艾(克沙)(=10的15次方), 穰(=10的18次方)
🗣️ 情景例句
Everything turned out well.
一切顺利。
Wisdom is a good purchase though we pay dear for it.
我们为了求知识，付出高价也值得。
OK.Thanks.
谢谢。