Cobamide
钴胺酰胺
🗣️ 情景例句
I see. Well, the idea of buying a house is exciting.
我明白了。嗯 买房子的念头叫人兴奋过头。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
There are many things to be learnt when you start working.
开始工作时，你有许多东西要学。