Dimerism
二聚性
🗣️ 情景例句
No sweat! I'd be happy to help.
没什么！很高兴我能帮上忙。
Many great writers were not appreciated fully while they were alive.
许多伟大的作家当他们活着时没有被充分重视。
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。