Holeproof
a. 不会破洞的, 没有漏洞的
🗣️ 情景例句
Surprise.
惊喜。
Count not your chickens before they are hatched.
不要过早乐观。
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，