经费: funds; outlay 短语和例子行政经费 administrative expenditure; 需要大量经费 require a heavy outlay; 开办经费 initial outlay; 科学研究的大笔经费 a large outlay for scientific research; 我们手头没有经费。 we have no funds in our
自给式潜水呼吸器: self-contained underwater breathing a aratusself-contained underwater breathing apparatus