Vam
abbr. visual approach monitor 目视进场监控仪，直观进场监控仪
🗣️ 情景例句
Of course.
对啊。
An ounce of prevention is worth a pound of cure.
预防胜于治疗。
It is not uncommon to hear that a shipping company has made a claim for cost of salvaging a sunken ship.
航运公司为打捞沉船而提出索赔，这是常有的事，