英文：Any of several copper and zinc or tin alloys resembling gold in appearance and used to ornament furniture, moldings, architectural details, and jewelry.
中文：銅鋅錫合金外表看來象金的、由銅、鋅或錫組成的合金，用于裝飾家具、模具、建築配件和珠寶。
英文：Alloys, with steel in the lead, are playing the most important part in engineering.
中文：以鋼為主的各種合金在工程中起着最重要的作用。
英文：Any of various alloys of copper and tin in various proportions, sometimes with traces of other metals.
發表新回應