symbol sign signal 的详细区别,

sign signal symbol的区别 symbol sign signal 的详细区别, symbol,sign,signal,mark区别有哪些?好懂点的 mark symbol sign signal这几个词的区别. mark symbol sign signal这几个词的区别是什么? mark symbol sign signal这几个词的区别是什么? symbol,sign,mark,signal在词典的解释都是记号或标志,有什么区别? 求英语专家sign,signal,symbol,mark有何区别?详细的点吧!谢谢! Sign,signal,symbol三个单词的区别 希望讲得清楚写,光抄写词典没有用哦. sign,symptom,symbol的区别 sign和signal的差别 symbol signal slogan sympton 的区别 mark symbol sign signal四个词的区别?它们都有标志的意思,具体关于这方面意思的具体区别在哪里? example ,sign ,mark ,symbol的区别 sign signal作为动词的区别 How can I tell the difference between these words?symbol,badge,sign,signal,mark,token,attribute,emblem sign和signal的区别究竟是什么啊?The new tough laws are being interpreted as a ______ of the government's determination to work out the problems.(A)sign(B)signal(C)symbol(D)signature为什么答案是A 不是B呢?B 不是也有信号的意思 sign和 signal区别.