词典释义：
释义
n.
a gesture or utterance made as a greeting or acknowledgement of another's arrival or departure
招呼，致意；致意的动作；打招呼的话；问候
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we greeted them but no one returned our salutations 我们跟他们打招呼但是他们没有回礼
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[mass noun]
he raised his glass in salutation .他举杯致意。
a standard formula of words used in a letter to address the person being written to
（书信开头的）称呼语。
类似拼写词
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salutationn.招呼；致意；致意的动作；打招呼的话；问候；称呼语
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sanitationn.公共卫生；环境卫生
词源
"late Middle English： from Old French, or from Latin