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
Please, use the phone.
请随便用。
Did you sleep well last night?
你昨晚睡得好吗？
Yes. He wanted you to ring him.
留了。他要你给他打电话。