Line pump
[化] 管线泵送; 向管线中泵送
🧩 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;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
I will.
我来。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。