One red mitten lying lost under a poplar tree.一只红色小猫迷惘地躺在白杨树下.This paper determined a series of biochemical and physiological properties of Speeded ? growth poplar and Lombardy poplar.测定了速生杨与钻天杨的一系列生理生化特性,结果表明:速生杨的叶绿素、脯氨...
Can you get a fix on our position from your astrogation program?你能用航天程序确定我们的位置 吗 ?Its limited nav computer can store four sets of astrogation coordinates.它有限的导航电脑可以存储四套太空坐标....