宇航员取回了一块月岩样本.Astronauts brought back a piece of the moon.1993年, 一块苏联的月岩标本在苏富比拍出了$442, 500的高价.S . government property . At Sotheby's in 1993, a Soviet sample fetched $ 442, 500....
The telex chattered all day and night with news bulletins.电传机没日没夜“嗒嗒嗒”地接收新闻稿。Erica was friendly and chattered about Andrew's children.埃丽卡很和气，不停地念叨着安德鲁的孩子们。They chattered away happily for a while.他们高兴地闲扯了一会儿。...
Bromic series fire retardant occupies the 39 % of quantity of total demand about.溴系列阻燃剂约占总需求量的39%.The total of debits must balance the total of credits.借记总额必须与贷记总额相平衡。Consequently, the total flavone content of fructus au...