音標發(fā)音英式音標 [?se?f.ti ?k?t?]美式音標 [?se?f.ti ?k?t?]英式發(fā)音 美式發(fā)音 基本解釋（槍炮的）保險機，保險栓；（機器的）保險掣子。同根派生 safety catch相關詞英漢例句Let's spread some newspapers on the floor to catch the dust.我們在地板上鋪些報紙來擋擋土吧。safety catch更多例句英英字典劍橋英英字典 a small part on something dangerous, especially a machine or a gun, that prevents people from using it without intending tosafety catch劍橋字典safety catch柯林斯字典