Delff's butter
[医] 德尔夫氏试验(检咖啡因)
🧩 词语组成解析
butter
['bʌtɚ]
n. 黄油;黄油状的食品;奉承话;焊膏;
vt. 抹黄油于…上;用黄油煎食物;讨好;
🗣️ 情景例句
She'll be fine.
她不会有事。
May I borrow your pencil?
我能借你的铅笔吗？
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。