学个词 Learn a Word-VOA英语教学 3035 experimental

今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案，该议案让患绝症的病人有机会尝试仍在试验阶段的药物。Scientists have discovered a new class of experimental drugs that could reduce the severity and number of hot flashes in menopause. 科研人员发现了一类试验阶段的新药，可以降低更年期妇女潮热的次数和严重程度。好的，我们今天学习的词是experimental, experimental, experimental ...