http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 swum [美 swəm, 英 swʌm] pt part swim
I. swim <现在分词 swimming, pt swam, past part swum> [美 swɪm, 英 swɪm] 动词 不及物动词
1. swim person/animal/fish:
2.2. swim (be immersed, overflowing) usu in -ing form:
II. swim <现在分词 swimming, pt swam, past part swum> [美 swɪm, 英 swɪm] 动词 trans
III. swim [美 swɪm, 英 swɪm] 名词
I. swim <现在分词 swimming, pt swam, past part swum> [美 swɪm, 英 swɪm] 动词 不及物动词
1. swim person/animal/fish:
2.2. swim (be immersed, overflowing) usu in -ing form:
II. swim <现在分词 swimming, pt swam, past part swum> [美 swɪm, 英 swɪm] 动词 trans
III. swim [美 swɪm, 英 swɪm] 名词
在《PONS词典》中的词汇
 
  
 swum [swʌm] 动词
swum 过去分词, a. Aus pt of swim
I. swim [swɪm] swam, swum swam Aus: swum, swum 动词 不及物动词
II. swim [swɪm] swam, swum swam Aus: swum, swum 动词 trans
I. swim [swɪm] swam, swum swam Aus: swum, swum 动词 不及物动词
II. swim [swɪm] swam, swum swam Aus: swum, swum 动词 trans
 
  
  
  
 