n. 中心;(球队的) 中锋;中心区;中枢;
adj. 中央的,位于正中的;(在)中心的;
vt. 集中;使聚集在一点;定中心;居中;
vi. 居中,有中心,被置于中心;
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
I've got an slight in my chest.
我的胸口有点痛。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.