Hexadecyne diacid
[化] 十六碳炔二酸
🧩 词语组成解析
十六碳炔
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
I ask him to tell me the truth about everything.
我要求他告诉我每件事的事实。
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，