物理学研究力学、热学 、 光学 、 声学和电学.Physics studies mechanics , heat, light, sound and electricity.这两个学生都做了不少电学实验.Both students have made quite a few experiments on electricity.从量子电动力学可以得出所有已知的电学 、 力学和化学定律.Out of quantum electrodyna...
'Sorry. I sound like Abby, don't I?' — 'No. Not at all.'...“抱歉，我讲起话来像阿比，是不是？”——“不，一点不像。”Abby had been so deep in thought that she had walked past her aunt's car without even seeing it...阿比沉浸...
Butter, margarine, and oily fish are all good sources of vitamin D.黄油、人造黄油和多脂鱼都含有丰富的维生素D。Milk, oily fish and egg all contain vitamin D.牛奶、油性鱼类和鸡蛋都含有维生素D.This special form of vitamin D is naturally present in breast milk....
This same truth is a naked and open day light.“真理”这件东西可说是一种无隐无饰的白昼之光.Next Saturday will be Open Day of Rose Garden School.下星期六将是玫瑰花园学校的开学.Joey and Jordan made fruit tarts at Open Day.两个小厨师,学校开放日做水果挞....