木材疵病木材缺陷defect: vi. 叛變;逃走。 He defected to th ...timber: n. 1.原木,木材,木料。 2.(可作木材的)樹木;森 ...defects in sawn timber: 鋸材缺陷saw timber defects knot: 鋸材缺陷defects: 布疵; 缺陷; 瑕疵下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯