a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
a planet (usually Venus) seen just before sunrise in the eastern sky
造句
用作名詞(n.)
No animal or plant can exist without phosphorus. 沒有一種動物或植物離開磷能夠生存。
A stick of phosphorus fell on the floor. 一塊磷條掉在地上。