Erwin
n. 欧文（男子名, 等于Irving）
🗣️ 情景例句
Do you need anything particularly?
是不是买一些别的东西？
To go to his favorite bar after work
下班后到经常光顾的酒吧去
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。