has基本解释
vt,有；吃（have的第三人称单数现在式）；让…作,同近
Air not only occupies space but it also has weight..空气不仅占据空间，而且它还具有重量。
(have的第三人称单数形式)有英释中释vthe third person singular of the present tense of have
has been,已经.短语
