Return line
[化] 回流管
🧩 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
Is it supposed to rain today?
今天要下雨吗？
You're excused.
不要紧。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。