Heneicosane dicarboxylic acid
[化] 二十一烷二羧酸; 二十三碳二酸; 二十三碳烷二酸
🧩 词语组成解析
[机] 二十烷
[化]二羧基的
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。