Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
Where there's a will, there's a way.
有志者事竞成。
Fools make feasts and wise men eat them.
愚者设筵，智者赴宴。
Is there much of a price difference.
价钱有很大的差别吗？