低速 dīsù low speed Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 当汽车以低速行驶时,猛踩刹车并不是很大的风险。 dāng qìchē yǐ dīsù xíngshǐ shí, měng cǎi shāchē bìng bùshì hěn dà de fēngxiǎn. When a car is moving at low speeds, slamming on the brakes isn't a big risk. Source: CCMatrix