n. 中心;(球隊的) 中鋒;中心區;中樞;
adj. 中央的,位于正中的;(在)中心的;
vt. 集中;使聚集在一點;定中心;居中;
vi. 居中,有中心,被置于中心;
??? 情景例句
This is she.
我就是。
What does you want to eat?
你要吃什么?
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.