英语词汇“opt in”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	opt in
释义	Collins Concise English Dictionary © HarperCollins Publishers:: opt in vb (intr, adverb) to choose to be involved in or part of a scheme, etc
随便看	calceolate calces calci- calcic calcicole calciferol calciferous calcific calcification calcifuge calcify calcimine calciminer calcine calcined baryta calciner calcinosis calciphile calciphobe calcite calcitonin calcitriol calcium calcium antagonist calcium arsenate

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。