Cobamic acid
[化] 钴胺酸\\n[医] 钴绷酸
🧩 词语组成解析
🗣️ 情景例句
May I ask who I am talking to?
请问你是谁？
How much is a one-way ticket to Beijing?
一张到北京的单程票要多少钱？
When my old friend Brian urged me to accept a cigarette, it was more than I could bear.
当我的老朋友布赖恩极力劝我接受一枝香烟时，我再也忍不住了。