词汇	box projector
释义	box projector 箱式幻灯,箱式放映机
随便看	to be in force to be in full mourning to be in full swing to be in general practice to be in/get into debt to be in good/bad humour to be in good/bad taste to be in good health to be in good/poor health to be in highlights To be in high spirits to be in holiday/work mode to be in hospital To be in incomparable amazement to be in institutional care to be in its infancy to be in joint/private/public ownership to be in labor to be in labour to be in line with To be in love is to surpass oneself to be in motion to be in mourning To be in nature is a prayer for me to be in necessitous circumstances