Underload relay
[電] 欠載繼電器
?? 詞語組成解析
n. 欠載, 輕負載\\n[經] 未滿載, 不滿負嗬, 未充分利用
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
Look before you leap.
三思而后行。
I asked him to leave immediately, but he wouldn't.
我請他馬上離開，但是他不肯。
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。