常見例句The damage caused by fir decay in alpine fir forest regions of western Sichuan has decreased the outturn rate of the stand and changed the structure of timber assortment. 在四川西部高山冷杉林區(qū),冷杉腐朽病的危害性在于降低了林分出材率、改變了林未材仲結(jié)構(gòu)。Four species, White Spruce (Picea glauca), Engelmann Spruce (Piceaengelmanni), Lodgepole Pine (Pinus contorta), and Alpine Fir (Abieslaciocarpa) comprise the spruce-pine-fir species group. 云杉-松-鐵杉由四種樹種組成:白云杉、英格曼云杉、小干松和阿爾卑斯鐵杉組成。The road was covered with fir needles. 這條路上鋪滿了冷杉針葉。More around the meadow, arrow bamboo, fir, alpine cuckoo. 四周多草甸、箭竹林、冷杉、高山杜鵑。 返回 alpine fir