Pre-cast
adj. （指混凝土）预先浇铸的，预制的
📖 牛津释义
pre-cast
adj
(of concrete) made into blocks ready for use in building （指混凝土）预先浇铸的, 预制的.
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
cast
[kɑ:st]
vt. 铸造;投掷;投射;脱落，脱皮;
n. 铸型;演员表;轻微的斜视;投，掷骰;
vi. 掷，投;计算，加;
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
I buy some food on my way home.
我回家路上买些吃的。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。