英文词源
- propulsion (n.)
- 1610s, "expulsion," noun of action formed from propuls-, past participle stem of Latin propellere "to propel" (see propel). Meaning "act of driving forward, propulsive force" first attested 1799.
中文词源
词根词缀： pro-前 + -puls-推动 + -ion名词词尾
该词的英语词源请访问趣词词源英文版：propulsion 词源，propulsion 含义。
来自propel,推进，推动，-s,过去分词后缀。
