Sievedigger
筛式挖掘机
🗣️ 情景例句
Is everything all right?
一切都好吗？
I'm twenty-one years old.
我21岁。
The wall behind looks a bit grey and dull. What can we do to make it look less ugly?
后面那堵墙看起来有点暗。我们能不能让它漂亮点？