单词	solid spur
释义	solid spur 不透水丁坝
随便看	Special Distress Signal special distribution Special Distributions and Midterm Evaluation special district special district bond special district plan Special District Watching out for CCP special diversity special dividend special division special divisor class special document special documentary credit special dog-leg cam Special domain Special Domain Name Engine Service special dominance effect special dominant resource special door lock special dosimeter Special dosimetry special drawbar trailer special drawing special drawing account special drawing for spring festival