🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Malcolm, please.
请叫我Malcolm吧。
Try not to be so timid when you speak.
你讲话的时候不要那么紧张。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，