Middles
n. 中部, 中間( middle的名詞復(fù)數(shù) ); 腰部
??? 情景例句
What's Harry doing tonight?
Harry，今晚做什么？
Cat got your tongue?
怎么不說話了？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因?yàn)槿绻辛谢疖囬_進(jìn)隧道，它就把新鮮空氣隨之抽進(jìn)了隧道。