incidental outlay附带开支
incidental species偶见种;偶生种
incidental duties杂捐
incidental memory无意记忆
incidental claim[法] 附带请求;翻译
incidental prominence[天] 偶现日珥
incidental damages附带损害;附带损失;附属损害赔偿
incidental FM寄生调频
Reading text is an important carrier of incidental vocabulary acquisition.
阅读文本是词汇附带习得的重要载体。
参考来源 - 阅读文本中的词频效应研究ADJ（形容词） If one thing is incidental to another, it is less important than the other thing or is not a major part of it. 附带的; 次要的
The playing of music proved to be incidental to the main business of the evening.
音乐演奏结果只是当晚主要活动的陪衬。