Kinic acid
[化] 金鸡纳酸; 奎尼酸\\n[医] 奎宁酸, 1,3,4,5-四羟六氢苯甲酸
🧩 词语组成解析
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
Please lend an ear to this man's important news.
请注意倾听有关这个男人的重大新闻。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。