每隔一天měi gé yī tiān
day about; every two days; every other day
大后天dà hòu tiān
three days from now
每隔两天měi gé liǎng tiān
every three days
炎夏永昼yán xià yǒng zhòu
endless summer days
逐日zhú rì
day by day; every day
情人节qíng rén jiē
valentine's day; Saint Valentine's Day
日复一日rì fù yī rì
day after day, day to day
疢chèn
illness; disease
瘼mò
illness; hardship
症zhèng
disease; illness
连日lián rì
day after day
教师节jiāo shī jiē
teacher's day, teachers' day
旬刊xún kān
periodical appearing once every ten days
总有一天zǒng yǒu yī tiān
one day, one of these days, one of these fine days
每天měi tiān
everyday; day in and day out; days
上旬shàng xún
the first ten days of a month
炎暑yán shǔ
hot summer; sweltering summer days; dog days
一天yī tiān
a day, one day, the whole day
中旬zhōng xún
the middle ten days of a month
原声例句
医学之光：人类与疾病的斗争
Stool obtained on illness day 7 was also positive for 2019-nCoV (Ct values, 36 to 38).
患病第 7 天获得的粪便也呈 2019-nCoV 阳性（Ct 值， 36 至 38）。
医学之光：人类与疾病的斗争
Both upper respiratory specimens obtained on illness day 7 remained positive for 2019-nCoV, including persistent high levels in a nasopharyngeal swab specimen (Ct values, 23 to 24).