Specializes
v. 专门从事, 专攻( specialize的第三人称单数 )
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。