Hand scraping
[化] 人工刮研
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
scraping
['skreipiŋ]
n. 刮;擦;挖;刮擦声;
adj. 刮的;吝啬的;
🗣️ 情景例句
Does Richard Stewart live here?
Richard Stewart住这吗？
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。