Specialized persons
[化] 专业人员
🧩 词语组成解析
specialized
['spɛʃə'laɪzd]
adj. 专门的;专业的;专用的;
v. 专攻(specialize的过去式和过去分词);
n. 人员；人们（person的复数）
🗣️ 情景例句
Four.
四点钟。
What time does the train for Boston leaves?
去波士顿的火车几点开？
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。