Knox's powder
[医] 诺克皮斯氏散剂, 含氯石灰, 漂白粉
🧩 词语组成解析
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
At least you've got a roof over your head.
至少你现在有电瓦遮头。
Can you afford the expense?
你出得起这笔费用吗？
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。