Words — 1 found
shí tàn xì
ㄕˊ ㄊㄢˋ ㄒㄧˋ
石 炭 系
石 炭 系
  1. 1. carboniferous system
  2. 2. coal measure (geology)
Hanzi — 3 found
xì ㄒㄧˋ 係 系
  1. 1. system
  2. 2. line, link, connection
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shí ㄕˊ 石 石
  1. 1. stone, rock, mineral
  2. 2. rad. 112
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tàn ㄊㄢˋ 炭 炭
  1. 1. charcoal
  2. 2. coal
  3. 3. carbon
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