Decoking
除焦, 清焦, 脱焦
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。