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来源:雅诚德英语网
Blockages can become severe enough to cause symptoms such as shortness of breath or chest pain (angina).
当栓子的数量超出心脏的承受能力后,就会引起气促或胸痛(心绞痛)等症状。
Blockages can become severe enough to cause symptoms such as shortness of breath or chest pain (angina).
当栓子的数量超出心脏的承受能力后,就会引起气促或胸痛(心绞痛)等症状。