Catalyst line
[建] 催化剂管线
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
maybe you should think about becoming a writer.
也许你应考虑成为一名作家。
He turned white with amazement.
他害怕得脸都苍白了。
Which boy?
哪个男孩？