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
6:00 sharp, please.
请6点整叫我。
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
You are a walking dictionary.
你是活字典。