音標(biāo)發(fā)音英式音標(biāo) [??n??f]美式音標(biāo) [?ɑ?n?ɑ?f]英式發(fā)音 美式發(fā)音 基本解釋開關(guān)型的, 不連續(xù)的，斷斷續(xù)續(xù)的。同根派生 on-off相關(guān)詞英漢例句adjective(SWITCH)The basic model uses a simple on-off switch. 基礎(chǔ)模型用一個(gè)簡(jiǎn)單的開關(guān)。(RELATIONSHIP)an on-off romance 斷斷續(xù)續(xù)的浪漫史I need to add that this was not our first break-up; our relationship was on-off for about a year. 我需要加上一句，這不是我們第一次分手，我們這樣斷斷續(xù)續(xù)有一年了。on-off更多例句英英字典劍橋英英字典(SWITCH) that can be in two positions, either on or off(RELATIONSHIP) that is not continuous; that stops and starts againon-off劍橋字典on-off柯林斯字典