R acid
[化] R酸; 2-萘酚-3,6-二磺酸
?? 詞語組成解析
??? 情景例句
That's the way.
就這樣。
Catch the bear before you sell his skin.
大事未成時，莫開慶功宴。
The reader's hair stands on end when he reads in the final pages of the novel that the heroine a dear old lady who had always been so kind to everybody, had, in her youth, poisoned every one of her five husbands.
當(dāng)讀者到小說最后幾頁了解到書中女主人公，那位一向待大家很好的可愛的老婦人年輕時一連毒死了她的5個丈夫時，不禁會毛骨悚然。