Divalent
a. 二价的\\n[医] 二价的
✅ 同义词
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
I would like to go.
我要走了。
Fred Pearson was walking through the university town of Oxford one morning in 1961.
1961年的某个早上，弗雷德·皮尔逊正步行通过牛津大学城。