Pointolite
点光源
🗣️ 情景例句
I need multimedia capability for my system.
我的计算机系统需要多媒体功能。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
Could you tell me what the maximum weight allowance is?
您能告诉我行李的最大重量限额是多少吗？