英语翻译It has been found that certain bats emit squeaks and by receiving the echoes,they can locate and steer clear of obstacles or locate flying insects on thich they feed.

it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed 英语翻译“上升”有一种句型“it has been on rise”若“下降”用“decrease”采取同样“it has been _______”句型怎么说? 英语翻译Nothing should be spoken before it has been heard.Nothing should be read before it has been spoken.Nothing should be written before it has been read.这要怎么翻译啊?是不是一首诗? 英语翻译翻译 it is the first time tim has ever been to another country. 英语翻译Life is what we make it,always has been,and always will be. 英语翻译“how long it has been since i have done something 最好结合情景举个例 英语翻译It has been shown that backward waves exist in chiral media. it's always been you(It has always been it has been可以缩写成it's been it's been.的全称是不是 it has been... It has been raining these days. It has been e()hot this week. it has long been known that it has since been rebuilt怎么翻译