正式的英文：formal;official;regular发布的英文：publish;issue;announce;release正式发布的英语可以用一下单词或短语:released;ios;officiallaunch; [例句]还没有正式发布逮捕这些人的消息。Therehasbeennoofficialannouncementofthearrests.【例句】这个文件今天正式发布。Thisdocumentisreleasedtoday.【例句】产品正式发布的时间尚未确定。Theofficialreleaseoftheproducthasnotbeenconfirmedyet.
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