常: Ⅰ形容词1.(一般; 普通; 平常) ordinary; common; normal 短语和例子反常 unusual; abnormal; 人情之常 natural and normal; 习以为常 be used [accustomed] to sth.2.(不变的; 经常) constant; invariable 短语和例子冬夏常青 remain green thr
Example Sentences:
1.
Quality standard of changtong oral liquid 常通口服液的质量标准研究
2.
Determination of cefodizime for injection by high - performance capillary electrophoresis 常通口服液中大黄酸的高效毛细管电泳测定
3.
Determination of trace iron in changtong oral solution by flame atomic absorption spectrometry 火焰原子吸收分光光度法测定常通口服液中的微量元素铁