Input-output model
[经] 投入产出模型
🧩 词语组成解析
input
['ɪn'pʊt]
n. 输入，投入;输入电路;<电>输入端;输入的数据;
vt. 把…输入电脑;[自][电子] 输入;输入，给料;
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。