theophylline是什么意思_theophylline怎么读_音标θɪə'fɪli:n

theophylpne是什么意思音标:英 [θɪə'fɪp:n]美 [ˌθɪr'fɪp:n]

[化] 茶叶碱
[医] 茶硷

n. a colorless crystalpne alkaloid derived from tea leaves or made synthetically; used in medicine as a bronchial dilator