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
Robbie, this new Walkman is absolutely wonderful. Robbie
Robbie 这个新的随身听真棒。
So far I have been learning about England.
到目前为止，我一直在研究有关英格兰的事情。
What do you have to do round the house when you're at home?
你在家时得做些什么家务事？