Ichthyolsulfonic acid
[医] 鱼石脂磺酸
🧩 词语组成解析
🗣️ 情景例句
He emphasized that Marxism was scientific truth.
他指出马克思主义是科学的真理。
Better luck next time.
下次好运吧！
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。