核燃料的形式是在硬合金包裹下的燃料棒；并且这些燃料棒放在水中，外面还有一层钢压力容器。
The nuclear fuel is encased in hard alloys to construct fuel rods; the reactor core that these rods make up, and the water it sits in, are contained within a steel pressure vessel.
在一个霜冻的日子里，我把洗涤物挂到外面晒干，但当我去把它拿进来时，它已硬绷绷了。
I hung out the washing to dry on a frosty day and when I went to take it in it was as stiff as a board.
这样你的账户就像潜水艇的骨架一样——外面软，里面硬。
Your account is now starting to look like a submarine with a double hull - softer on the outside and harder on the inside.
应用推荐