Pon
abbr. [计]无源光网络（Passive Optical Network）；[医]副氧化脢；[石]粒状有机氮
🗣️ 情景例句
Honey, if there were any problems,
亲爱的， 假如有事的话，
Many a little (or pickle) makes a mickle.
积少成多。
That's too expensive for us.
这对我们来说是太贵了。