Activity line
[经] 作业线
🧩 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
I'm afraid I stayed too long.
恐怕我呆得太久了。
Do you usually play baseball on the weekend?
你通常在周末打棒球吗？
The train was traveling at 120 miles an hour.
火车时速一百二十英里。