Degging
喷酸精洗(工艺)
🗣️ 情景例句
Columbia? Why Columbia?
Columbia？为什么要去Columbia？
Weeds want no sowing.
杂草不需种。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。