tóu jǐng 投井 投井读音为 tóu jǐng。意思是:跳井。 跳井 拼音 tóu jǐng 注音ㄊㄡˊ ㄐㄧㄥˇ 词语解释 [drown oneself in a well;throw oneself into a well to commit suicide]跳井 词语用法 投井怎么造句