What frustrates him is that there's too little money to spend on the project.使他懊恼的是，可用于这个项目的资金太少。His trouble is that he frustrates much easily.他的毛病是很容易泄气.The trouble is that he frustrates much easily.他的毛病是他很容易泄气....
首次在空中航行的飞行器是气球.The first vehicles to navigate the air were balloons.大型飞行器的驾驶员是航空学方面的专家.Pilots of large aircraft are masters of aviation.他设计了一种新式飞行器.He contrived a new machine for flying....
Similar to human plasma, GPX activity did not elute with either peak butbetween them.与人的血浆一样, GPx也不从这二个硒峰中洗脱出来.Mining equipment of mineral products: Send, entangle and break to pieces, elute, press one, improve compositi...
The sense of wrongs, the injustices, the oppression, extortion, and pillage of twenty years suddenly and found voice in a raucous howl of execration.二十年来所深受的损害、压迫、勒索、掠夺和不公平的对待，一下子达到了最高峰，在一阵粗声粗气的谩骂叫嚣里发泄出来。...