upward-stroke

常见例句

An upward stroke, as of a brush.
向上的一下如向上一笔
Forward spin (usually of a moving ball) that is imparted by an upward stroke.
对球体的向上一击所引起的该球旋转并向前飞行。
The main drawback to this design is the power loss on the upward stroke of the piston caused by the exhaust valving.
主要缺点是这种设计的功率损耗的向上中风活塞所引起的排气门。
Apply nightly,before moisturising,over face and neck with upward strokes.
在使用前先向上按摩脸和脖子，适合晚上使用。
slanting upward stroke towards the right
提[书]
an upward stroke from the tip to the heel of the bow.
一种从顶部到腰后部的向上手法。