Dihydrofluoride
[化] 二氢氟化物
🗣️ 情景例句
Well, if I run for office,
嗯 ，假如我出来竞选公职，
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
but he was in such a bedraggled condition than an assistant refused to serve him.
但店员见他浑身泥水的样子，竟不肯接待他。