Selective resonance
[電] 選擇性諧振
?? 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;
resonance
['rez?n?ns]
n. 共鳴;反響;共振;
??? 情景例句
It's Alexandra.
是Alexandra。
A good book is a best friend who never turns his back upon us.
一本好書，莫逆之交。
It was mailed last week.
上個禮拜我們還沒收到。