Both HDL and LDL, low density lipoprotein, are transporters of cholesterol, clearing the stuff out of your bloodstream and depositing it elsewhere.是什么意思_Both HDL and LDL, low density lipoprotein, are transporters of cholesterol, clearing the stuff out of your bloodstream and depositing it elsewhere.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句