🧩 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
But our anniversary isn't until Saturday.
但是要到星期六才是我们结婚周年呀。
He said he spoke a little English.
他说他会说一些英语。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。