Hexyne diacid
[化] 己炔二酸
🧩 词语组成解析
己炔
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Read not books alone, but men.
不要光是读书，还要识人。
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？