dextrothyroxine什么意思解释？

dextrothyroxine的音标：dextrothyroxine的英式发音音标为：[dekstrəʊ'ðaɪrɒksi:n]dextrothyroxine的美式发音音标为：[dekstroʊ'ðaɪrɒksin]...