Heterodyne detection
[電] 外差檢波
?? 詞語組成解析
[電] 外差
??? 情景例句
Over my dead body!
我死也不會同意！
Do not speak of your happiness to one less fortunate than yourself.
不要向不如你幸運的人述說你的幸福。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于風俗呢，只是些司空見慣的行為而已。