labour in vain 同义词

1 徒劳

vain futile unproductive unprofitable thankless unavailing addle without result in vain

相关词

rivalled rish risked Riva RMI rlogin ring fence road works riposting rising sun ringtoss roadbeds ripost rived river bed risk management RIS riot gear rinser Risse Rio Tinto ring about ripplet riparious Rivers Rino Riner rivetting riot police roached