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
We need a new coffee-table book,
我们需要一本可以摆在客厅的书,
How much is a one-way ticket to Beijing?
一张到北京的单程票要多少钱?
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.