Bivalence
n. 二价\\n[医] 二价
✅ 同义词
🗣️ 情景例句
Please don't worry, Marilyn.
请别担心， Marilyn。
I'm thinking of quitting the job.
我在考虑辞职。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。