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茶碱
茶鹼
chá jiǎn
Maʼnosi
Theophylline
Ilovada oʻrganish →
Chiziq tartibida yozish
Iyerogliflar
茶
chá
tea; tea leaves; tea plant
艹人木
碱
jiǎn
alkaline, alkali, lye, salt
石咸