substituting

US /'sʌbstɪtju:tɪŋ/

UK /'sʌbstɪtju:tɪŋ/

B2 中高級
v.t./i.動詞 (及物/不及物)代任(某個位子)
She is substituting for him while he is sick
v.t./i.動詞 (及物/不及物)用...代替
I am substituting brown sugar for white sugar in my cake

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