straight ball
英 [streit bɔ:l] 美 [stret bɔl]

n.

直球；[体]直线球；

双语例句

1. That means a longer and straighter ball flight on off-center shots.
   那在歪射击意味一次更长和直线球飞行。
2. Removable weights can be attached to either side of the aerator housing to help maintain a straight course when traversing a slop.
   当通过一斜坡时，附在打孔机机壳两侧的可移动的配重可以帮助保持机器走直线球路。

权威例句

Warren Kiamco
THE NURDLER: Beware the Dastardly Straight Ball
A37 A study on vortex structure of a straight ball in soccer
A37 A study on vortex structure of a straight ball in soccer
The Error Analysis and Their Rectifying Approaches to Teaching Billiard Hit-straight Ball
The Effects of Pot object-balls and Missing Object-balls On Hit straight Balls of Billiard
THE PARMETER DESICN AND THE MANUFACTURING METHOD OF THE DOUBLE ARC STRAIGHT BALL SLIDE
Croft's straight ball will have them in a spin
Learning to Hit the Ball Straight
The Kinematic Analysis of the Pitching motion for the Straight and Curve ball