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button down

['bʌtndaʊn]
gen. 把…弄清楚〔搞明白〕
button-down ['bʌtndaun]
gen. 领圈钉有纽扣可扣在衬衫上的
button down
: 19 phrases in 6 subjects
Automobiles1
Compressors1
Electronics2
Foreign trade1
Oil / petroleum1
Textile industry13