短语词组短語SW softwood 軟木;針葉樹;針葉木的縮略語Northern Softwood 北方軟木softwood board [木]軟材板Canadian Softwood 加拿大針葉材softwood plank 針葉材的厚板softwood grafting 軟材嫁接softwood strip 針葉材板條etiolated softwood 黃化嫩枝Sawn softwood 鋸材 返回 softwood