Electron pair bond(e.p.b.)
[化] 电子对键
🧩 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
went to the Thanksgiving Day parade?
去参加感恩节游行吗
What's the weather like today?
今天天气如何？
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？