Mesic
a. 棲于濕地的
??? 情景例句
Well,
是的，
Though the fox run, the chicken hath wings.
狐貍雖會跑，小雞有翅膀。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因為如果有列火車開進隧道，它就把新鮮空氣隨之抽進了隧道。