Gabrite
脲甲醛聚合物
🗣️ 情景例句
Thank you.
谢谢你。
His argument doesn't hold water.
他的论点站不住脚。
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。