al
15 Derivatives
1
casual
2
dental
3
digital
4
federal
5
festival
6
funeral
7
local
8
naval
9
optical
10
oral
11
oriental
12
technical
13
terminal
14
trial
15
tropical
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al
词缀组
15 词汇
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0
casual
1
dental
2
digital
3
federal
4
festival
5
funeral
6
local
7
naval
8
optical
9
oral
10
oriental
11
technical
12
terminal
13
trial
14
tropical