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
Even if you ask me a thousand times, my answer will still be no.
就算你问我一千遍，我还是会说“不”。
How long did the movie last?
电影放了多久了？
And this is Luming.He is Chinese.
这位是鲁明。他是中国人。