常见例句双语例句It is tight, buff, a lean, mean fighting machine.它紧凑，淡黄色，倾斜，叫做战斗机器。原声例句It is tight, buff, a lean, mean fighting machine.它紧凑，淡黄色，倾斜，叫做战斗机器。麻省理工公开课 - 固态化学导论课程节选 返回 machine buff