单词	regrading
释义	请查阅词条：regrade
随便看	speculum metal sped sped speech speech act speech area speech centre speech community speech day speech days speech defect speeched flaxen-haired flax lily Flaxman, John flax mill flax roots flaxseed flax-seed flaxseeds flax skirt flaxy flay flayed flayer 谁发明了摄影？谁发明了最早的动植物分类系统？谁发明了汽车？谁发明了起搏器？谁发明了鼠标？谁发现了ABO血型？谁发现了“蜜蜂舞”？谁发现了三角形面积公式？谁发现了海底扩张？谁发现了澳大利亚的首个恐龙证据？ Hohlguß Hohlgußrahmen Hohlheit Hohlheit Hohligtät Hohlkante Hohlkegel Hohlkehle Hohlkehle Hohlkehlenteil