"the weather is one variable to be considered"
"rainfall in the tropics is notoriously variable"
"variable winds"
"variable expenses"
"the varying angles of roof slope"
"nature is infinitely variable"
"a variable capacitor"
"variable filters in front of the mercury xenon lights"
来自《权威词典》
来自《简明英汉词典》
来自《现代汉英综合大词典》
来自《简明英汉词典》
来自《简明英汉词典》