Specilize
v. 特殊化,专攻,详述
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。