Polyhydroxy-tribasic acid
[化] 多羟基三元酸
🧩 词语组成解析
a. [化]多羟(基)的
a. 三碱(价)的\\n[化] 三碱的; 三碱价的; 三元的; 三取代的
🗣️ 情景例句
Nice talking to you. See you around.
和你谈得很愉快。 回头见。
When would you like to leave?
你要什么时间离开呢？
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。