| 单词 | auxiliary | 
| 释义 | Word Frequency auxiliary(ɔːɡˈzɪljərɪ, -ˈzɪlə-) adjective 1.  secondary or supplementary  2.  supporting  3.  nautical (of a sailing vessel) having an engine   an auxiliary sloop nounWord forms:  plural -ries 4.  a person or thing that supports or supplements; subordinate or assistant  5.  nautical a.  a sailing vessel with an engine b.  the engine of such a vessel 6.  navy a vessel such as a tug, hospital ship, etc, not used for combat  Word origin C17: from Latin auxiliārius bringing aid, from auxilium help, from augēre to increase, enlarge, strengthen | 
	
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