Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Aug 4 '11 eng>chi additional safety ECG ， unscheduled ECG，Single Draw sample 另外的安全（性）心电图， 不定期心电图，一次抽取样本 pro closed no - Jan 5 '08 eng>chi obstructions 梗阻部位 pro closed ok - Aug 1 '07 eng>chi geometric assumptions 几何上的想当然 pro closed ok Asked | Open questions | Answered