Three center bond
[化] 三中心键
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
center
['sentə]
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
She took a medical course.
她选读医学课程。
I am infuriated by Kirk's thoughtlessness.
我为科克的缺乏考虑而愤慨。
Before she had anchored, the men from the boats had climbed on board and the decks were son covered with colourful rugs from Persia, silks from India, copper coffee pots, and beautiful handmade silverware.
大船还未下锚。小船上的人就纷纷爬上客轮。一会儿工夫，甲板上就摆满了色彩斑斓的波斯地毯。印度丝绸。铜咖啡壶以及手工制作的漂亮的银器。