单词	tundra ecosystem
释义	tundra ecosystem 冻原生态系统
随便看	gas-cleaning gas cleaning gas-cleaning cyclone gas cleaning device gas cleaning equipment gas-cleaning installation gas cleaning plant gas-cleanings gas cleaning system gas cleaning unit gas clean-up gas clean up gas cleanup gas clothing gas-cloud gas cloud gas-clouds gascn gasco gas coal gas cock gascoes Gascogne gascogne (gascony ) Gascogne, G.de 根深不怕风摇动根深不怕风摇动，树正何愁月影移根深不怕风摇动，树正哪怕影儿斜根深不翦，尾大难摇根深则末盛矣，下乐则上安矣根深则本固，基美则上宁根深叶茂，本固枝荣根深叶茂，树壮果稠根深叶茂，源远流长根深叶茂，硕果累累 □ □ □ □ □ □ □ □ □ □