The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.You know there's some debate among chiropractors about the optimum IeveI of mattress tension.你知道吗?有些神经病理学家对最佳的床褥硬度争论不休.Th...
拐弯要慢行.Slow down when turning a corner.当疲劳时, 应放松慢行, 不要停下休息.When tired, should relax the slow line, do not stop rest.慢慢行, 浅浅笑于与丁香花姑娘的作比.Time line, light and laughter in lilac for girls than....
I imagine they'll be tearing the building down sooner or later.我猜他们早晚会拆除这座楼的。He noticed that fabric was tearing away from the plane's wing.他注意到机翼在一块一块地断裂。The debate is tearing Wall Street asunder.这场争论令华尔街分崩离析。...
Their mother does not buy the picture - story book for them.他们的母亲没给他们买小人书.I like to curl up with a story book.我喜欢蜷曲而卧着看故事书.The child pasted a coloured picture in his picture - story book.这孩子用糨糊把一张彩图贴在他的小人书里了....