E-cash
电子现金（互联网付费和收费系统）
🧩 词语组成解析
cash
[kæʃ]
n. 现金;支付金额;
vt. 支付现款;兑现;
adj. 现金的;
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
I guess so.
这样也好。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，