词汇	dental hammer
释义	dental hammer 牙锤
随便看	primary flowmeter device primary flow rate primary flow structure primary fluid primary fluor primary fluorescence primary fly primary flying squadron Primary Flying Training primary flying training school primary focal distance primary focal length primary focal plane primary focal point primary foci primary focus primary folding primary foliation primary follicle primary follicles primary food producer Primary foot process primary force primary force standard machine primary forebrain