Dimethoxy
二甲氧基
🗣️ 情景例句
And my first nephew.
我的第一个侄子。
Between friends all is common.
朋友之间不分彼此。
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。