单词	subaudible
释义	subaudible adjective sub·​au·​di·​ble ˌsəb-ˈȯ-də-bəl  variants or sub-audible 1 : too quiet or obscured to be heard clearly : inaudible or barely audible … swaying in time with the rhythm, whisper-singing along at a subaudible level … Karen Ravn … subaudible messages, i.e. auditory stimuli which are played at a low volume and under … music, ocean waves, etc. so that they cannot be heard. Geoffrey P Lantos 2 : infrasonic sense 1 subaudible tones/frequencies Word History First Known Use 1837, in the meaning defined at sense 1
随便看	student teacher student teachers student teaching student union student volunteer student's t distribution Student's t-test students studentship studentships studer studest studfarms studfish studfishes studhorse studhorses studia generalia studied studiedlier studiedliest studiedly studiedness studiednesses studier

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