So when you say it's an all-metal case and thin, well guess what?
所以如果你说这是一款全金属外壳、而且很薄的笔记本电脑,那么你会想到什么?
Her electroscope was a metal case with two holes in its side.
她的验电器是一个金属盒子,旁边有两个小孔。
This metal case has some kind of pressure-sensitive vent hole.
金属外壳有各种各样的压敏排气孔。