Hedgehogs are inactive in winter.刺猬在冬天不活动。And their queer, crude life seemed as unnatural as that of hedgehogs.他们的奇怪的粗鄙的生活,在他看来,仿佛象刺猖的生活一样反乎自然.Hedgehogs are like prickly balls.刺猬像有刺的圆球.Following the introduction of a sma...
Hedgehogs are like prickly balls.刺猬像有刺的圆球.And their queer, crude life seemed as unnatural as that of hedgehogs.他们的奇怪的粗鄙的生活,在他看来,仿佛象刺猖的生活一样反乎自然.Following the introduction of a small mouse quickly hedgehogs, turtles and sw...
If you smell gas fumes or burning, take the car to your mechanic...如果你闻见汽油冒烟或燃烧的异味，应把车送修。He is an adept mechanic.他是个熟练的机械师。He is a garage mechanic.他是一名加油站技工。An elevator mechanic can work the machinery directly by turning...
Apna Arts has achieved more with voluntary workers in three years than most organisations with paid workers have achieved in ten.“我们”艺术中心依靠志愿者在3年内取得的成就超过了大多数雇用受薪员工的机构10年中取得的成绩。...
Skin is naturally slightly acidic and has a pH of 5.5.皮肤具有天然弱酸性，pH值为5.5。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。Pure water is neutral with a pH of 7.纯水是中性的，酸碱度为7。...