托福21天词汇计划
majestic maximum meticulously mode motif nectar notice odor organic oyster patch percussion physicist plot portray predator principal pronounced publication race raven recover regular render reserve retrieve roam rust schedule sediment shaft shuttle slope soul spiral staff stereotype streamline subsidize superficial swamp talent temple thereby timber towel treasure trumpet undermine vacant version vocal weather wonder
abroad acoustic(al) affair arbitrary assign axe basin bison bow bunch canoe caterpillar chapel clay commerce concrete conservative convert crater cylinder degrade determine disperse domain earthenware embrace entity evenly expressive fatal flattering formation fungus genus granite hardness hesitate humidity immigrant incongruous injury integrate investigate Jupiter launch limb longing