1660s, from French bas-relief, a loan-translation of Italian basso-rilievo "low relief, raised work."
双语例句
1. The cat bas upset the saucer of milk.
猫把那碟子牛奶打翻了.
来自《用法词典》
2. Most basic files use the filename extension. bas.
大多数BASIC文件 使用. bas的文件扩展名.
来自互联网
3. BAS ( Building Automation System ) includes central air - coon , cooling unit, water supply and discharge , electrical supply and distribution, public area lighting, elevator, billing systems.