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
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗?
This part of the country is very mountainous.
国家的这部分有很多的山。
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.