| 词汇 | lumen |
| 释义 | lumenUK:*/ˈluːmɪn/US:(lo̅o̅′mən)UK-RP:UK-Yorkshire:Irish:Scottish:US Southern:Australian:Jamaican: 主要翻译 lumen n (unit of light flow) (物理学，光通量单位)流明When camping, you need a headlamp with high lumens. lumen n (anatomy: inside of a tube) (解剖学)导管内部The hollow portion of an artery or vein is called the lumen. lumen n (biology: cavity inside a cell) (生物学)腔；内腔In plants the hollow enclosed by a cell wall is called a lumen. |
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