scales noun
ADJ. weighing | bathroom, kitchen
QUANT. pair, set a pair of kitchen scales
VERB + SCALES put sth on/onto, weigh sth on | get on/onto, stand on, step on/onto | tip At birth, she tipped the scales at a healthy 7lb 9oz.
PREP. on the ~ I had a shock when I stood on the scales.
You can also check other dicts: scales (English, 中文解释 ), wordnet sense, Collins Definition