Nonosecond
n. 十亿分之一秒
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
No pleasure without alloy (or pain or repentance).
乐中有悲。
Where does Li Lei sit?
李磊坐在哪里？