Pellis
(担子菌)皮层
🗣️ 情景例句
What's this?
这是什么？
I did lesson yesterday.
我昨天做功课。
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。