“estimate at”可以造什么句,estimate at造句
来源:语文精选馆 1.07W
Scientists estimate at least 600 milliontons of ice could be entombed in these craters.
We wish to estimate at what distance this shielding becomes incomplete.
Consider, for example, the fungi, with approximately 100, 000 known species but by expert estimate at least 1.5 million species present in nature.