Propranolol is a so-called beta blocker drug sold by Wyeth under the brand name Inderal and also available generically.是什么意思_Propranolol is a so-called beta blocker drug sold by Wyeth under the brand name Inderal and also available generically.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句