字首 J
單字 jack
音標與例句
    音標 [ dʒæk ]
    Lift the aircraft with jacks until the wheels are off the ground.
    用千斤頂頂起飛機直到輪子離地。
    A 800Hz tone is sent to the headset jack and to the loud speakers for aural indication.
    當成音頻指示的800 Hz聲音被送到頭戴式耳機插孔與揚聲器。
字義 n.[C]千斤頂、起重機，耳機插孔; vt.用千斤頂舉起
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