n. 空间,太空;空白,间隔;空隙;片刻;
vt. 把…分隔开,留间隔于…之间;
vi. 以一定间隔排列;
🗣️ 情景例句
It's a pleasure to meet you too, Mrs. Green. I've heard so much about you.
格林太太,我也很高兴见到您。早就听说过您。
How did you go?
你怎么走?
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.