字首 Ｔ
單字 torsion
音標與例句
    音標 [ ˈtɔrʃən ]
    The check valve assembly has two flaps and a torsion spring.
    單向閥有兩個活片與一個扭力彈簧。
    Loosen the screw (1) until the tension is released from the torsion bar.
    鬆開螺釘(項目1)直到扭力棒的張力被釋放。
字義 n.[U]扭力
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