Stomatonecrosis
[医] 坏疽性口炎, 走马疳
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
Time past cannot be called back again.
光阴一去不复返。
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。