| 单词 | opter-out |
| 释义 | Definition of opter-out in English:opter-outnoun ˌɒptərˈaʊt
Origin1960s; earliest use found in The Listener. From opt + -er + out preposition interjection, after to opt out. Definition of opter-out in US English:opter-outnounˌɒptərˈaʊt
Origin1960s; earliest use found in The Listener. From opt + -er + out [preposition, interjection], after to opt out. |
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