Klm
(=kilolumen)千流明
🗣️ 情景例句
I can see well both day and night.
我白天晚上都能看得很清楚。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
Haroun Tazieff, the Polish scientist,
波兰科学家哈罗恩。塔捷耶夫，