中英释义：
双语例句
她得了风寒及严重咳嗽。
She has got a cold and a nasty cough.
重点词汇
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严重
serious; severe; bad; deep; grave; critical; acute; major; heavy; profound; weighty; grievous; big; extreme; gross; nasty; vicious; heavy-duty; aggravated; penal; ravenous; chronic; seriousness; gravity; severity; profundity; depth; aggravate; deepen
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咳嗽
cough; hack; bex; coughing; tussis; begma