weightless

adjective
🔊/ˈweɪtləs/
🔊/ˈweɪtləs/
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  1. having no weight or appearing to have no weight, for example because there is no gravity无重量的;似无重量的;失重的
    • Astronauts work in weightless conditions.宇航员在失重的条件下工作。🔊🔊
    Topics Spacec1