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
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Guess!
猜猜吧！