基本解釋[毉葯科學(xué)]經(jīng)水無定經(jīng)亂月經(jīng)先後無定期英漢例句雙語例句However, if your menstrual cycle frequently occurs more often than every 21 days or less often then every 35 days, or if a period is missed altogether, your cycle can be considered irregular.然而，如果經(jīng)期時(shí)常不足21天或超過35天，或整個(gè)周期完全不出現(xiàn)，則可以認(rèn)定爲(wèi)不槼則。blueberryclub.blog.163.comirregular menstrual period更多例句專業(yè)釋義毉葯科學(xué)經(jīng)水無定經(jīng)亂月經(jīng)先後無定期