Engine, piston, internal combustion ( excl. for aircraft or marine propulsion) a large wheel fitted with paddles and driven by an engine in order to propel a boat. 活塞内燃机(不包括飞机或船推进用发动机)用发动机驱动推进船只运动的带有划桨的轮子。
Motor outboard internal combustion for boat When I was on the track team, I used to be a jumper. 过去我在田径队时,我是跳高运动员。