B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
A DISK'S ROTATION holds it up against gravity.
A DISK'S ROTATION holds it up against gravity.
圆盘的旋转可抵挡重力以支撑本身的结构。