同根派生 precious metals相關詞英漢例句My father deals in precious metals. 我父親在經(jīng)營貴金屬的生意。Silver: quiet. Value fluctuate lower in line with other precious metals on both bullion and futures market. 銀:清淡。由於受最近交易低潮的影響,銀和其他貴重金屬一樣,期貨和現(xiàn)貨市場的數(shù)量下降。Kunming Precious Metal Catalyst Co., Ltd. 崑明貴研催化劑有限責任公司。DUNHILL Precious Metal Pipe Adornment Care Cloth. 菸鬭佈也是它的精美菸具之一。A costly ornament of precious metal or gems. 金銀首飾珍貴的金屬或寶石制成的昂貴裝飾品precious metals更多例句