The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。Continuous data can be expressed in either fractions or whole numbers.连数资料可以用分数表示,也可以用整数表示.Erodible soil fractions are usually dislodged fro...
She kept vigil at the bedside of her critically ill son...她整夜都守在病重的儿子床边。For three nights, the shepherd maintained his lonely vigil.牧羊人孤零零地连续看守了三个晚上.The union leader was last night staging a protest vigil 400 yards down a...