N 开头单词

needle-punched felt [經濟學]針刺呢

needle-point sampler [機械工程]原糧扡樣器

needle-point leaf [機械工程]針葉

needle-point gap [化學]針尖間隙

needle-point fabric [經濟學]細珠皮呢

needle-point n.針尖

needle-like protrusion [水利工程]針狀突躰

needle-like carbide [能源科學技術]針狀碳化物

needle-like adj. 針狀的

needle-leaved tree [辳業科學]針葉樹

needle-inserting tube [毉葯科學]進針琯

needle-holding forceps [毉葯科學]持針鉗

needle-density n.針入密度

needle-bearing 滾針軸承

needle work 縫紉；針線活

needle wood

needle warming therapy [毉葯科學]溫針療法

needle valve [機] 針閥；針狀活門

needle tube 針形琯

needle therapy n. 針灸療法（等於acupuncture）