Bivalency
二价
✅ 同义词
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
Two things doth prolong your life: a quiet heart and a loving wife.
心情平静妻贤淑，延年益寿多得福。
Certainly! I'm coming now, Mum!
当然可以，妈妈，我马上就来。