我不愿意伸手去抓那闪亮的黄铜门环，怕把它弄脏。I felt loath to sully the gleaming brass knocker by handling it.他们的床都各具特色；马克的床是张带球形黄铜柱头的铁家伙。All their beds were distinctive; Mac'swas an iron affair with brass knobs.其黄铜支脚把厚绒地毯压出了印。Its brass f...
Precious few homebuyers will notice any reduction in their monthly repayments.极少数购房者会注意到他们月还款额的减少。Customers who arrange overdrafts will face a monthly charge of £5.透支的客户每月要缴纳5英镑的费用。Interest is paid monthly. Three months&...
Centrifuging, washing, and filtering may separate any fraction of polymer that occurred by an emulsion process.离心, 洗涤, 和过滤可以分离乳液法制得的任何级分的聚合物.They were deglycerolized by alternately centrifuging and mixing.通过交替性离心过滤和混合,它们...