That night there were a thousand campfires.晚上点起上千堆营火.Lessening Impacts When Campfires Are Used.低冲击的生造营火.The fire guards often find campfires that have not been put out completely.防火警备员经常发现未完全熄灭的营火....
叛变的谣言四起.Rumors of a revolt were afloat.叛变的暴徒聚在市立公园的门口.The insurgent mob assembled at the gate of the city park.照他们的说法, 我也成了个叛国者,TheBoss叛变的帮凶.According to them, I'm a traitor and an accomplice to The Boss'defect...
The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.Many processes that are essential to the chemical industry use heterogeneous catalysts.很多重要的化学工业过程就是使用多相催化剂的.The producing techn...