Fluoroneptunic acid
[化] 氟镎酸; 氢氟镎酸
🧩 词语组成解析
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
When Christ was born nearly two thousand years ago, many people, rich and poor, gave him presents.
大约2000年前基督出生时，许多人，不论穷富，都给他礼物。