英语词汇“public-service announcement”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	public-service announcement
释义	public-service announcementˌpublic-ˈservice anˌnouncement noun [countable] (abbreviation PSA) a special message on television or radio, giving information about an important subject
随便看	trick tricked out trickery trickily trickiness trickle trickle-down trick or treat trick-or-treating trickster tricky tricolor tricuspid valve tricycle trident tried triennial trifle trifling trifocals trig. trig trigger trigger-happy trigger man

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