Boratofluoric acid
[化] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
He makes a good living.
他过得很优裕。
I'm sure I've forgotten something ,but it's too late now.
我肯定我忘记了一些东西，但是它现在是太迟了的。
With the hand held high in the air,
把手高高举在空中握住绳子，