Nacconol
[化] 烷基芳基磺酸钠
🗣️ 情景例句
OK.
好。
Please come in; you're right on time.
请进，你正好准时到来。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。