Obsolesce
v. 成为过时, 成为废物
🗣️ 情景例句
Anytime.
随时找我。
This is a profitable transaction.
这是一笔有利可图的交易。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。