英语词汇step change怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	step change
释义	step changeBrE /ˈstep tʃeɪndʒ/NAmE /ˈstep tʃeɪndʒ/ noun [usually sing.] (BrE) a big change or improvement in sth 巨大变化；显著进步（或改善）◆His speech called for a step change in attitudes to the environment in the 21st century. 他的演讲呼吁在 21 世纪彻底改变对待环境的态度。
随便看	ectoplasmatic ectoplasmic ectoplasmically ectoplasmic, ectoplastic ectoplasms Ecuador Ecuadoran ecuadorans Ecuadorean ecuadoreans Ecuadorian ecuadorians Ecuadorians ecuadors ecumenical ecumenically ecumenicals ecumenism ecumenisms ecumenist ecumenists eczema eczemas eczematous ed.

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