Dihydroxyfluoboric acid
[化] 二羟氟硼酸; 二羟基氟硼酸
🧩 词语组成解析
🗣️ 情景例句
What's the point of your argument?
你主张的论点是什么？
Don't make it any worse than you can help.
尽量不要把事情弄得更糟。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。