在《PONS词典》中的词汇
fric·tion·al [ˈfrɪkʃənəl] 形
I. drag [dræg] 名词
II. drag [dræg] 形 attr, 不变的
III. drag <-gg-> [dræg] 动词 trans
1. drag (pull along the ground):
2. drag (take sb somewhere unwillingly):
3. drag (bring up):
4. drag (involve):
5. drag (force):
IV. drag <-gg-> [dræg] 动词 不及物动词
2. drag 贬 (proceed tediously):
drag 名词
有关地理学的词语(Klett)
frictional drag 名词
| I | drag | 
|---|---|
| you | drag | 
| he/she/it | drags | 
| we | drag | 
| you | drag | 
| they | drag | 
| I | dragged | 
|---|---|
| you | dragged | 
| he/she/it | dragged | 
| we | dragged | 
| you | dragged | 
| they | dragged | 
| I | have | dragged | 
|---|---|---|
| you | have | dragged | 
| he/she/it | has | dragged | 
| we | have | dragged | 
| you | have | dragged | 
| they | have | dragged | 
| I | had | dragged | 
|---|---|---|
| you | had | dragged | 
| he/she/it | had | dragged | 
| we | had | dragged | 
| you | had | dragged | 
| they | had | dragged | 
无例句可用
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