"an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation"
"effective teaching methods"
"effective steps toward peace"
"made an effective entrance"
"his complaint proved to be effectual in bringing action"
"an efficacious law"
"a sound title to the property"
来自《简明英汉词典》
来自《现代英汉综合大词典》
来自柯林斯例句
来自英汉文学 - 红字
来自辞典例句