self-propelling
英[\'selfprəp\'elɪŋ]
美[\'selfprəp\'elɪŋ]
基本释义
- 自行的
英英释义
Adjective
1. containing within itself the means of propulsion or movement;
"a self-propelled vehicle"
2. moved forward by its own force or momentum;
"a self-propelled egotist"
"the arms program is now self-propelled"