Selective relay
[電] 選擇性繼電器
?? 詞語組成解析
selective
[si'lektiv]
adj. 精心選擇的;選擇的，不普遍的;淘汰的;
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
Have a good time.
好好玩。
My grandma is 40 years older than me.
我祖母比我大40歲。
Then I arrived home at six o'clock yesterday evening. He telephoned again.But I didn't answer the phone!
后來，我昨晚6點鐘回到家里。他又打來電話，但我沒接。