🧩 词语组成解析
[医] 普鲁卡音青霉素G
abbr. 维生素k（vitamin k）
🗣️ 情景例句
I can communicate with foreigners easily.
我能轻松地和外国人沟通。
The only cure for grief is action.
行动是对悲痛唯一的治疗。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，