courtesy calls是courtesy call的复数

courtesy call

美

英

英英

n.	1. a visit or telephone call that you make to a customer in order to be polite

释义:

全部全部,礼貌性拜访礼貌性拜访,问候电话问候电话

类别:全部全部,口语口语,书面语书面语,标题标题,技术技术

来源:全部全部,字典字典,网络网络

难度:全部全部,简单简单,中等中等,难难

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But in Asia , Chinese ships don't respond to routine bridge-to-bridge courtesy calls, Adm. Van Buskirk said.