🧩 词语组成解析
otter
[['ɔtə]]
n. 水獭, 水獭皮
🗣️ 情景例句
This is a tough job.
这是一件困难的工作。
A little fire is quickly trodden out.
小洞易补。
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。