跳至內容
inoh

lumen

/ˈluːmən/

意思 1

cavity within a tubular structure

“The lumen of the artery was blocked.”
新增到 My Deck
lumen 的插圖：cavity within a tubular structure

意思 2

A unit measuring light output.

“The small candle emits exactly one lumen of bright light.”
新增到 My Deck
lumen 的插圖：A unit measuring light output.