Central line
小学 Primary[化] 中心线
🧩 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
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
I have so much to do after I retire.
我在退休后有许多事要做。
Is anything the matter?
怎么回事呀？