- 1.If I hadn't put you back in that oven for the second time, you wouldn't be kept for very long because the hardness would not have held.
如果我没有第二次把你放回那个烤箱里，你撑不了多久，硬度根本维持不住。
dict.yoduao.com - 2.Fuel cells have long promised pollution-free driving , but have been held back by their enormous cost when applied to a normal car .
燃料电池长期预示着无污染驾驶，但是当它被应用到一辆普通车上时，因其巨额的成本，举步维艰。
dict.yoduao.com
有道词典