静摩擦: [力学] static friction; starting friction; friction of rest; statical friction◇静摩擦力 stiction; 静摩擦系数 [力学] coefficient of friction of rest; coefficient of static friction
悬: Ⅰ动词1.(挂) hang; suspend 短语和例子悬在半空中的气球 a balloon suspended in mid air; 红日高悬。 the sun rides high in heaven. 一轮圆月悬在空中。 a full moon hung in the sky.2.(挂念) feel anxious; be solicitous 短语和例子悬念 be