Melanedema
[医] 炭末沉着病, 炭肺
🗣️ 情景例句
There is nothing better than a hot dog in the country.
在美国没有比热狗更好的东西了。
Sit down.
坐下！
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。