be loath to lag behind是什么意思，be loath to lag behind的翻译，be loath to lag behind音标、读音、用法和例句

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be loath to lag behind是什么意思，be loath to lag behind的翻译，be loath to lag behind音标、读音、用法和例句_奇葩剧汉英词典

be loath to lag behind

基本解释