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self-propelling的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Adjective:
-
containing within itself the means of propulsion or movement;
"a self-propelled vehicle"
-
moved forward by its own force or momentum;
"a self-propelled egotist"
"the arms program is now self-propelled"
