Heptanedioic acid
[化] 庚二酸
🧩 词语组成解析
🗣️ 情景例句
Pleased to meet you.
很高兴遇见你 。
The doctor discovered that I'm a little overweight.
医生发现我有点超重。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。