单词	sappier
释义	请查阅词条：sappy
随便看	water stargrass water starwort waterstead water sth down water stick insect water stock water stoma water stone water stop water stream water stress water strider water supplies water supply water-swallow water swallow water-swallowed water system water table water-table water tables water-tables water tablet water tabling water-target 摩擦为什么可以生电? 摩擦力是什么？摩擦在划火柴过程中起什么作用？撞击论有什么证据支撑？撞头后为何会起包操作系统的任务有哪些？攀缘植物是怎样爬竿的? 收获蚁怎样“种庄稼"? 收音机为什么会有杂音? 收音机为什么能收到电台广播? T_Profil Trab Trabant traben Traber Tracer Tracht trachten Trachten Tracker