Setbkcolor
设置后景颜色
🗣️ 情景例句
If there is any cinnamon,
要是有的话，
Is the production line fully attomatic?
生产线是全自动的吗？
Some people on the bank called out to the man in the boat, but he did not hear them.
岸上的一些人对着小船上的人高喊，但他没有听见。