Roughening
粗加工, 粗糙法
🗣️ 情景例句
You want icq in your drink?
你想在酒里面加冰吗？
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
Then see which plants grow higher, measure them with a ruler and write down your results.
过后看看哪种西红柿长得比较高，用尺子量量并记录下你的实验结果。