I. grind <ground> [graınd] 动词 trans
| I | grind |
|---|---|
| you | grind |
| he/she/it | grinds |
| we | grind |
| you | grind |
| they | grind |
| I | ground |
|---|---|
| you | ground |
| he/she/it | ground |
| we | ground |
| you | ground |
| they | ground |
| I | have | ground |
|---|---|---|
| you | have | ground |
| he/she/it | has | ground |
| we | have | ground |
| you | have | ground |
| they | have | ground |
| I | had | ground |
|---|---|---|
| you | had | ground |
| he/she/it | had | ground |
| we | had | ground |
| you | had | ground |
| they | had | ground |
单语范例（未经PONS编辑处理）
This action retains the grinding medium within the mill.
en.wikipedia.org Successful operation of this technique can reduce manufacturing time by 50%, but often the grinding machine being used must be designed specifically for this purpose.
en.wikipedia.org The ground product is separated from the grinding medium at the discharge end of the mill.
en.wikipedia.org This is why the terms are usually used in contradistinction in shop-floor practice, even though, strictly speaking, grinding is a subset of cutting.
en.wikipedia.org The cutting, grinding and polishing operations are usually lubricated with water, oil, or other liquids.
en.wikipedia.org