熊非常好奇，必须不断地给予其智力上的刺激。Bears are very inquisitive and must be kept mentally stimulated.那只熊龇出牙齿，发出一声低沉的吼叫。The bear exposed its teeth in a muffled growl.尼安德特人能够捕杀浑身覆毛的猛犸象和熊。Neanderthal man was able to kill woolly mammoths an...
In his horn solo, he kept modulating from key to key.他在喇叭独奏时不断地变调.With PWM modulating technique, two high DC voltage controllable powers are generated.利用PWM调制技术, 分别得到两个可控的高压直流电源.Non - modulating valves are also controlle...
They ate, as they usually did, in the kitchen.像平常一样，他们是在厨房吃的饭。The volunteers kept a record of everything they ate for a week.志愿者记录下他们一周所吃的所有食物。Ray and I ate our meal and reminisced about the trip.雷和我吃着饭，回忆起那次旅行。...