We slammed the gate after them, wedging it shut with planks.他们出去后，我们在后面砰地把大门关上，并用板条抵死。It was very strong, made of three solid planks of wood.它由3块坚固的木板做成，很结实。The unpainted planks produced by this factory sell well.这家厂的白板销...
蜂蜜基本上是水、两种糖、几种维生素和酶的混合物。Honey is basically a compound of water, two types of sugar, vitamins and enzymes.据认为这种变化是由于酶的变性作用造成的.This change is considered to be due to denaturation of the enzyme.除去诱导物就会立即终止酶的合成.Removal of th...
Without the piercing chilliness of the snowfall,where comes the fragrant whiff of the plum blossoms.没有一朝寒彻骨,哪来梅花扑鼻香。Coffee is a fragrant beverage.咖啡是一种香味浓郁的饮料.The bubbles of time drops . These homocentric bubbles and dro...