daughter-in-law这个词是怎么来的?

daughter-in-law这个词是怎么来的? daughter-in-law是什么意思 your daughter in law daughter-in-law是什么意思 daughter-in-law是什么意思 When my daughter-in-law daughter-in-law的复数是什么啊? caring family 是啥意思?Daughter-in lawSister-in law是啥意思? 关于英语中媳妇跟干女儿的说法.经常看香港电视,英语字母,发现：媳妇的翻译是 daughter-in-law干女儿的翻译也是:daughter-in-law在老外看来连着都是一样的?还有这里为什么有两个横线?daughter-in-law I'd like you, my daughter-in-law 是什么意思?还有这个 I malicious think you dear daughter-in-law．.（However son ）（ son-in-law复数形式怎么样变?好像son-in-law和daughter-in-law这种单词,复数应怎样改变?把s加在哪儿? brother-in-law 复数brother-in-law 的复数是brothers-in-law I will keep my love to my favorite daughter-in-law什么意思.. buy a new house and be a good mother ,wife and daughter-in-law. 请问sister in low mother in low?brother in low?能全面的说明就好.还有daughter in law?son in law? daughter in in law 和 by law的区别 father- in -law,mother-in-law,brother-in-law,sister-in-law怎么变名词复数?