| 释义 |
four-strokeadj. & n.●attrib. adj. 1 (of an internal-combustion engine) having a cycle of four strokes (intake, compression, combustion, and exhaust) (内燃机)四冲程循环(进气、压缩、燃烧、排气)的，四冲程的 2 (of a vehicle) having a four-stroke engine (车辆)有四冲程发动机的 ●n. a four-stroke engine or vehicle 四冲程发动机；四冲程发动机驱动的车辆 |