短语词组短語fir -bark aplint 杉樹皮夾板Fir -bark 冷杉皮chinese fir bark 杉皮;杉木樹皮sakhalin fir bark beetle 馬尾松梢小蠹Douglas Fir Bark Beetle 花旗松樹皮甲蟲chinese fir root -bark 杉木根 返回 fir bark