Fluoroneptunic acid
[化] 氟镎酸; 氢氟镎酸
🧩 词语组成解析
🗣️ 情景例句
and a good night's sleep.
睡一个好觉。
Very well.
很好。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。