n.棒形纽扣；套索扣；转换键；切换键v.切换； 变形： 复数：toggles过去式：toggled过去分词：toggled现在分词：toggling第三人称单数：toggles 英英释义： toggle[ 'tɔɡl ]n.any instruction that works first one way and then the other; it turns something on the first time it is used and then turns it off the next tim