Obsolesced
v. 成为过时, 成为废物( obsolesce的过去式和过去分词 )
🗣️ 情景例句
We're talking about buying
我们在商量购买
John stopped to study.
约翰停下来去学习。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。