Oldness
n. 年老；陈腐；陈旧
🗣️ 情景例句
Perfect! You picked the right place.
棒透了，你选对了地方。
Long tarrying takes all the thanks away.
事情耽搁太久就没有人会感谢了。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，