词汇	quartz gravel
释义	quartz gravel 石英砾
随便看	under the arm Under the articles of confederation under the ascendancy of under the assumption under the assumption of under the astrological sign Gemini under the auspice of under the auspices of under the auspices of somebody/something under the auspices of… under the cloak of charity under the cloak of darkness under the cloak of illness under the cloak of legality under the cloud under the cloud of night under the authority of under the ban under the banner of under the banner of education Under the Banner of Marxism under the bannerof something under the baton of under the bed under the belief that