Pre-schools
(pre-school 的复数) adj. 学龄前的, 入学前的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 学校（school的复数形式）
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。