🧩 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've been saving them for today.
我一直留着等今天才戴。
Have you invited any boys?
你邀请男孩吗？
There is an electric cooker in the kitchen.
厨房里有个电灶。