Acicular cast iron
[机] 针状铸铁
🧩 词语组成解析
a. 针状的, 针尖状的
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;
iron
['aiən]
n. 铁器，铁制品;熨斗，烙铁;坚强;脚镣;
adj. 铁制的，含铁的;坚强的，顽强的;残酷的;坚忍不拔的;
vt. 熨烫;给…上脚镣手铐;给…装铁具;用铁铸成;
vi. 熨衣;（衣服等）被烫平;
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。