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
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
I understand that the majority of employees here are Chinese.
我听说雇员中的大多数是中国人。
Please don't touch the machines.
请不要摸这些机器。