在《PONS词典》中的词汇
 
  
 I. stem [stem] 名词
1. stem:
3. stem 航海:
II. stem <-mm-> [stem] 动词 trans
III. stem <-mm-> [stem] 动词 不及物动词
1. stem (be traced back):
STEM [stem]
STEM 首字母缩拼自: science, technology, engineering, and mathematics
cell [sel] 名词
有关生物学的词语(Klett)
myeloid stem cell [ˌmaɪəlɔɪdˈstemsel] 名词
| I | stem | 
|---|---|
| you | stem | 
| he/she/it | stems | 
| we | stem | 
| you | stem | 
| they | stem | 
| I | stemmed | 
|---|---|
| you | stemmed | 
| he/she/it | stemmed | 
| we | stemmed | 
| you | stemmed | 
| they | stemmed | 
| I | have | stemmed | 
|---|---|---|
| you | have | stemmed | 
| he/she/it | has | stemmed | 
| we | have | stemmed | 
| you | have | stemmed | 
| they | have | stemmed | 
| I | had | stemmed | 
|---|---|---|
| you | had | stemmed | 
| he/she/it | had | stemmed | 
| we | had | stemmed | 
| you | had | stemmed | 
| they | had | stemmed | 
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