单词	cotton wood
释义	cotton wood [建] 棉木, 加拿大白杨
随便看	laser beam diagnostics laser beam diameter laser beam divergence laser beam drilling machine laser-beam drilling machine laser beam flying laser beam focusing laser beam follower laser beam image reproducer laser beam ionization laser beam lithography laser beam machine laser beam machine tool laser beam machining laser beam marking laser beam marking machine laser-beam microfiche retrieval laser beam perforating machine laser beam perforation laser-beam printer laser beam printer Laser Beam Profile Measuring Equipment laser beam recorder laser-beam recorder (lbr) laser-beam recording rhzb rhzq rhzy rhzz ri rjbj rjbz rjbzsjyy rjcay rjcg 灰度灰心灰念灰房灰扑扑灰指甲灰暗灰枕灰棚灰椋鸟