单词	step screw
释义	step screw 带阶梯螺钉,止杆螺钉
随便看	whats the matter You look down what's the meaning of this What's the meaning of this? what's the odds What's the odds? what's the point What's the point? whats the price whats the price? what's the problem What's the row? what's the score what's the score? what's the story Whats the surfing lide today Whats the surfing lide today? Whats the temperature today Whats the temperature today? What's the ticket? what's the time What's the time limit for the reinspection What's the time limit for the reinspection? what's the time, Mr Wolf what's the use what's the use?