单词	class selector
释义	class selector 分类器
随便看	stream function streamfunction stream function equation stream functions stream function solution stream gage stream gaging stream-gaging network stream gaging station stream gauge stream gauging stream gauging station stream gold stream gradient stream gradient ratio streamgraph streamgraphs stream gravity stream guidance streamhandling stream hardening streamhead stream heeling moment stream hours stream hydraulics 久病成名医久病成大夫久病成太医久病成良医久病无孝子久睡伤神久积之水，必多蛙蛆；久仆之木，必多蛀蠹久练为熟，久熟为巧久练为熟，熟能生巧久经大海难为水锐锐不可当锐兵锐减锐利锐增锐师锐志锐意锐敏