Functional chain
[计] 功能链
🧩 词语组成解析
functional
['fʌŋkʃənl]
adj. 功能的;[数]函数的;有多种用途的;机能性;
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
What channel are you watching now?
现在你在看哪个新闻？
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-