在《PONS词典》中的词汇
有关生物学的词语(Klett)
freeze-etching [ˌfriːzetʃɪŋ] 名词
- freeze-etching
-
freeze-etching technique 名词
| I | etch |
|---|---|
| you | etch |
| he/she/it | etches |
| we | etch |
| you | etch |
| they | etch |
| I | etched |
|---|---|
| you | etched |
| he/she/it | etched |
| we | etched |
| you | etched |
| they | etched |
| I | have | etched |
|---|---|---|
| you | have | etched |
| he/she/it | has | etched |
| we | have | etched |
| you | have | etched |
| they | have | etched |
| I | had | etched |
|---|---|---|
| you | had | etched |
| he/she/it | had | etched |
| we | had | etched |
| you | had | etched |
| they | had | etched |