Its body flips and spins, guarding itself with its altogether more sturdy metal casing. 它不斷翻動(dòng)和旋轉(zhuǎn)，用更堅(jiān)固的金屬外殼保護(hù)自己。
We’ve been told that the device will have a 4-inch display and will be 8mm longer than before, with a metal casing (probably aluminum). 據(jù)悉，已得知新機(jī)將安置4英寸顯示屏，機(jī)身加長(zhǎng)8毫米，采用金屬（或鋁質(zhì)）外殼。
And he said rescuers were debating whether they would in fact need to line the rescue tunnel with metal casing as planned, a process that would take several days. 并且他說(shuō)營(yíng)救人員正在辯論他們是否實(shí)際需要鋪設(shè)金屬殼的營(yíng)救管道作為計(jì)劃，這個(gè)過(guò)程將花費(fèi)幾天！
權(quán)威例句
The problem is no longer the cost of the ceramic itself, but of the metal casing. ECONOMIST: Superconducting power cables
Buttons set into the elegant metal casing allow you to adjust the volume, select music titles, take phone calls and activate voice control or personal assistant features. ENGADGET: Sennheiser launches the Momentum retro-cans and CX890i earbuds
The 10-inch MID 1065, though, has a more premium-feeling metal casing, along with an IPS panel (the pixel count tops out at 1, 280 x 800, so don't get too excited). ENGADGET