Rate of interchange
[经] 交换率
🧩 词语组成解析
rate
[reit]
n. 速度;比率;等级;（利息等的）费率;
vt. 估价;值得;责骂;定级;
vt.& vi. 认为，把…算作;
vi. 被评价;被认为;被列入;申斥;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
interchange
[ˌintə'tʃeindʒ,'intətʃeindʒ]
vt. 互换，交换;交替（位置等）;使更叠发生;交替发生;
vi. 交换;相互交换;
n. 交换，交替;互通式立体交叉，道路立体枢纽;
🗣️ 情景例句
Thanks for the invitation. And please give my regards to your wife.
谢谢你的邀请。请代我问候贵夫人。
There must be someone behind the door.
门后必然有人在。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。