Chromoptometry
[医] 色觉检查
🗣️ 情景例句
Sure. How's 2:00?
当然，两点怎么样？
Do you usually learn French after school?
你通常在放学后学法文吗？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。