Pre-schoolers
(pre-schooler 的复数) 学龄前儿童
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
It's all right, Albert.
不要紧了。Albert。
What's the matter with you?
你怎么啦？
Hold on please. I'm sorry.
请别挂断。很抱歉。