Alkanedioic acid
[化] 链烷双酸
🧩 词语组成解析
🗣️ 情景例句
What are you so upset about?
什么使你如此难过？
Yes, you can. Would you please show me your card?
可以，让我看看您的卡。
'How's Tommy?' he asked.
“汤米怎么样？”他问。