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credential + noun
该词为形容词，常用定语，接名词，如 a credential letter，表示“起介绍或推荐作用的”。
He wrote a credential letter recommending me for the position.
他写了一封推荐信，推荐我担任该职位。
介绍性的；推荐性的；引荐的
先理解核心含义，再看它在真实句子里的用法。
介绍性的；推荐性的；引荐的
Pertaining to or serving as an introduction or recommendation (to someone).
He wrote a credential letter recommending me for the position.
他写了一封推荐信，推荐我担任该职位。
用于向某人介绍或推荐的。
Pertaining to or serving as an introduction or recommendation (to someone).
For my internship application, my teacher wrote a credential letter to introduce me to the company.
为了我的实习申请，老师写了一封介绍信，把我引荐给那家公司。
Please prepare a credential document before the interview so the manager knows who you are.
面试前请准备一份介绍性材料，让经理了解你是谁。
This credential statement is enough to recommend you to the scholarship committee.
这份推荐性陈述足以向奖学金委员会推荐你。
该词为形容词，常用定语，接名词，如 a credential letter，表示“起介绍或推荐作用的”。
He wrote a credential letter recommending me for the position.
他写了一封推荐信，推荐我担任该职位。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
介绍信；推荐信
She brought a credential letter from her former employer to the job interview.
她带着前雇主写的推荐信去参加求职面试。
Use credential naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象 credential 卡片像介绍信，见面先递给对方，帮你引荐——形容词义就是“引荐的、推荐的”。
语域：formal 常见场景：正式书面语、介绍或推荐场合 credential 作形容词时较少见，通常用于正式或书面语境，表示“引荐的、推荐的”，如 credential letters（介绍信）。日常交流中更常用名词 credentials。
以上单词都与 credential 押韵，重读元音 /e/ 及之后的 /nʃəl/ 相同，且拼写都以 -ential 结尾。注意：credible (/ˈkredəbəl/) 和 credence (/ˈkriːdəns/) 形似但发音完全不同，不要混淆。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.