Epimeride
[化] 差向异构体
🗣️ 情景例句
You know him?
你认识他吗？
It's nothing. Don't mention it.
区区小事，何足挂齿。
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。