Linchpins
n. 关键( linchpin的复数形式 )
🗣️ 情景例句
Feel free to look around.
请随意到处看看。
Seeing is believing.
百闻不如一见。
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，