Bond energy of covalent bond
[化] 共价键键能
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
a. 共有原子价的, 共价的
🗣️ 情景例句
went to the Thanksgiving Day parade?
去参加感恩节游行吗
The cat and dog may kiss,yet are none the better friends.
猫狗虽相吻，总难成好友。
It's a pleasure.
我很高兴。