单词	lacking in confidence
释义	请查阅词条：lacking
随便看	solvent solvent abuse solvent extraction solventless solvently solvents solver solver solvers solves solve the problem solving solvings Solway Firth solyman Solyman sol y sombra Solzhenitsyn, Alexander Som. som som soma somaesthetic somal Somali 发明制氨方法的人是谁？发明和发现有什么区别？发现火星有水的证据发生山崩现象的原因发生火灾时为什么不能乘坐电梯逃生发羊痫风是怎么回事发育胚胎的心脏何时开始跳动？发芽的马铃薯不能吃发酸的牛奶为什么不能喝? 受到惊吓时为什么会心跳加快、出冷汗? Grubenfahrzeug Grubengas Grubengas Grubenunglück Grubenwagen Grude gruebel Gruenalge Grund Grund