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n.（供訓練時穿的）保暖寬松的長袖運動衣褲，田徑服( tracksuit的名詞復數(shù) )...

They were decked out in tracksuits, seemingly to dissimulate their true function.他們都穿著田徑服，似乎想掩飾他們的真實職能。For tracksuits you need material with plenty of stretch.做田徑服需要用彈性強的料子....

tracksuits的音標：...