他不明白为什么他的计算器上面的数字向右倾斜。He wonders why the digits on his calculator slope to the right.袖珍计算器只能计算到小数点后8位数。A pocket calculator only works to eight decimal places.用计算器核对一下你的答案。Cross-check your answers with a calculator....
Latitudes are the lines that go from east to west.纬线是从东到西的线.But the midrange latitudes in the Northern Hemisphere do experience a change.但北半球的中维度地区不会体验到什么变化.Both Perseus and Cassiopeia are considered circumpolar from nor...
The books looked faded, dusty and unused.那些书看上去褪了色，尘封已久。Prune rambling roses when the flowers have faded.花朵凋谢后要剪除杂生的玫瑰枝。All colour had faded from the sky.天上的颜色都退去了。...