Derrien's butter
[医] 德廉氏试验(检尿α-二硝基酚)
🧩 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
What's your opinion about this?
你的观点是什么？
Never be weary of well doing.
行善莫厌烦。
Was he absent from school last week?
上星期他没上学吧？