Weltmann's reaction
[医] 韦耳特曼氏反应, 韦耳特曼氏试验
🧩 词语组成解析
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
Don't worry about it.
别管他！
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。