plank laggingtimber laggingwood laggingwooden lagging木: tree背板: rear panel; back veneer背板: rear panel; back veneer◇背板侧脊 [生物学] marganotum; 背板线 [生物学] lamina dorsalis; 背板缘脊 [生物学] margatergum木背衬: wood backing灌木背包: bush pack下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:木背板，即可在微信中查询翻译
