英语词汇“high-grade coal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	high-grade coal
释义	high-grade coal 质煤
随便看	half-V weld halfwaier halfwaiest half waistband half-wall half warmed turbine half watt halfwave half wave half-wave half-wave amplifier half-wave antenna half wave antenna half-wave apparatus half wave bridge control half wave character half-wave character half wave circuit half-wave circuit half wave conductor half-wave conductor half wave detector half-wave detector half-wave dielectric layer half-wave diode detector kbej kbgd kbgp kbgs kbgt kbjy kbky kblx kbql kbrh 放屁放心放念放恣放擲放散放映放校放棄放歌