curved
Straight trimmers give you more reach and have more power for cutting tall weeds. Curved trimmers are better for tight spaces.
A synonym for straight is unbent.
Well no it can be a straight barbell however the curved barbell contours the eyebrow better and is some what more comfortable
Neither, it depends on what you are trying to accomplish.
curved
yes yes
Curved.
Humans have a straight curved spine when most animals have a C curved spine.
It is a curved bridge rising on the bridge.
straight
Straight, curved are hard on your back.
straight