The buffing wheel can avoid the hazardous process of polishing medium painting.该抛光轮可避免涂抹抛光介质这一危险工序....instruments for cleaning and polishing teeth...清洗和抛光牙齿的器械He spent all of that afternoon polishing the silver.他那天整个下午都在...
He spent all of that afternoon polishing the silver.他那天整个下午都在擦拭银器具.She's obsessively tidy, always hoovering and polishing.她有洁癖，整天不是用吸尘器吸尘，就是擦来擦去。Just go on writing and do the polishing when you've finished.径直写下...
大西洋北部的一种海鸟, ( 刀嘴海雀 ) 羽毛 黑白 兼杂,喙扁平且有白圈.A sea bird ( Alca torda ) of the northern Atlantic, having - and - white plumage and a white - ringed , flattened bill.北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等.Any of various small auks ( genus...
小于90度的角叫锐角.Angles of less than 90 degrees are called acute angles.他的年龄不会小于三十岁.He cannot be under thirty years of age.这些人承受的压力往往小于那些职位仅次于他们的人。Such people often experience less stress than those in the ranks immediately be...