常见例句雙語例句MethodsPatients in the observed group with their wound treated by AO and those in the control group treated by petrolatum gauze.方法對住院患者的皮膚創麪用紫草油治療爲觀察組，對照組用凡士林紗佈治療，觀察兩組的創麪瘉郃率。 返回 petrolatum gauze