Antenna effeciency
[電] 天線效率
?? 詞語組成解析
antenna
[?n't?n?]
n. [生] 觸角，觸須;感覺，直覺;天線;
an 等加在同輔音字母的詞根前，表示\"一再\"等加強意 + t + enn =year,表示“年，一年” + a → n.天線
??? 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你應該要問得有禮貌一點吧。
Chances are slim.
機會很小。
I must go to the grocer's.We haven't got much tea or coffee, and we haven't got any sugar or jam.
我得去一下食品店。我們的茶葉和咖啡不多了，糖和果醬也沒有了。