Diacetyl butter
[医] 双乙酰试验(检脲)
🧩 词语组成解析
n. [化]联乙醯
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
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
I haven't heard from him for a long time.
我很久没有收到他的信了。
It's time you went to bed.
你早就该睡觉了。