Seidlitz powder
[医] 赛德利茨粉, 复方泡腾散(含酒石酸、碳酸氢钠、酒石酸钾或钠)
🧩 词语组成解析
塞得利兹(捷克斯洛伐克的著名碱质矿泉地)
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
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
It's no use complaining.
发牢骚没什么用。