bakelite造句
2024年06月19日 05:58:26
Bakelite is a well - known thermosetting material and it has a wide variety of uses.
电木就是人们都熟悉的热固性材料,具有多种用途.
The big black
Bakelite phone rang at half past ten.
十点半的时候,外壳用胶木做的电话响了.
Bakelite lamp holder, what is
bakelite , what is
bakelite lamp holder?
电木,灯头, 灯座, 胶木,颜色,黑色.