单词	attosecond
释义	attosecondat‧to‧sec‧ond /ˈætəʊˌsekənd $ -toʊ-/ noun [countable] technical a unit of time that is equal to 10 to the power of minus 18
随便看	Ayckbourn, Alan aye Ayer, A.J. Ayers Rock Ayia Napa Ayrshire Ayurvedic medicine AZ azalea Azerbaijan Azerbaijani Azores AZT Aztec azure B b. B2B B-52 BA baa Baa, Baa, Black Sheep Baader-Meinhof gang Ba'ath Party Babar

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