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
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
Downy lips make thoughtless slips.
嘴上没毛，办事不牢。
Which woman?
哪个女的？