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
Practice tenses as much as possible.
操练各种时态。
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.