lights
n.
"the lungs," c.1200, literally "the light (in weight) organs," from light, adj.1; also see lung. Obsolete now except in phrases like to knock (someone's) lights out.
| 词汇 | lights | 
| 词根词缀 | Online Etymology Dictionary lights n. "the lungs," c.1200, literally "the light (in weight) organs," from light, adj.1; also see lung. Obsolete now except in phrases like to knock (someone's) lights out. | 
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