Cook's butter
[医] 库克氏试验(检尿嘌呤体)
🧩 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
It's good to meet you.
很高兴见到 。
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。