单词	sound relieved
释义	sound relieved 听起来像是松了口气了
随便看	rotational valve core rotational variable rotational vector rotational velocity rotational velocity component rotational velocity of propeller rotational velocity-space velocity relation rotational velocity-spectral type relation rotational velocity transducer rotational vibration rotational-vibration viscometer rotational viscometer rotational viscometer recorder rotational viscometre rotational viscometre recorder rotationalviscosimeter rotational viscosimeter rotational voltage rotational vortex rotational wave rotational wave function space rotational wind rotational windcomponent rotational wind constrained initialization rotation amount