optical slide rule的意思|示意
美 / ˈɔptikəl slaid ru:l /
英 / ˈɑptɪkəl slaɪd rul /
光学计算尺
optical slide rule相关例句
There was a slight collision but my car was undamaged.
虽有轻微碰撞，但我的汽车没有损坏。
《牛津词典》
The Korean ship was apparently undamaged.
那艘韩国船只显然并未被破坏。
《柯林斯英汉双解大词典》