Electron pair donor(epd)
[化] 电子对给体
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
pair
[pɛə]
n. 一副;一对男女;套在一起的两匹马;雌雄成对的动物;
vt.& vi. （使…）成对，（使…）成双;
vi. 交配，交尾;
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
One barking dog sets all street a-barking.
一狗吠声响，狗吠满街坊。
Where were we?
我们说到哪儿了？