Intra-trade
[經(jīng)] 內(nèi)部貿(mào)易
?? 詞語組成解析
[計] 節(jié)點內(nèi)
trade
[tred]
n. 貿(mào)易;行業(yè);<美>顧客;買賣;
vt.& vi. 交易，經(jīng)商;
vt. 交換;經(jīng)營…交易，做…的買賣;
vi. 貿(mào)易;買賣;以物易物;
??? 情景例句
He was my roommate in college.
他是我大學時的室友。
It's wonderful! It's terrific!
棒極了。
The problem now facing humanity is: What is going to be done with all this knowledge?
用這些知識去做什么？