Mononitration
一硝基化
🗣️ 情景例句
Hello, hello.... Oh, hi, Susan.
喂 喂……啊 嗨 Susan
Nice to see you, my old friend.
真高兴见到你，我的老朋友。
Yes, your last shipment wasn't up to par.
嗯，你上次送去的货没有达到标准。