Intermittent duty relay
[電] 間歇任務電驛器
?? 詞語組成解析
intermittent
[,?nt?'m?t?nt]
adj. 間歇的;，斷斷續(xù)續(xù)的;間歇性;
inter 在…之間，相互 + mitt=mit 送，放出+ ent ...的 → a. 間歇的,斷斷續(xù)續(xù)的
relay
[r?'l?i]
n. 接替人員，替班;傳遞;接力賽;繼電器;
vt. 轉播，傳達;用驛馬遞送，使接替;分程傳遞;
??? 情景例句
All the girls know he's a womanizer.
所有的女孩兒都知道他和許多女孩兒有關系。
How long will you be staying in hong kong?
你將待在香港多久？
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。