L-i
abbr. light output vs driving current characteristic 光输出-驱动电流特性曲线
🗣️ 情景例句
Sunday's their big day.
星期天是他们大生意的日子。
It's nothing serious; just some routine examination (checkups).
这并不是什么了不起的事，只不过是常规检查而已。
I strongly recommend this product.
我强力推荐这种产品。