德美罗: 用于镇痛药哌替啶的一种商标.Demerol : a trademark used for a medicinal preparation of meperidine.对照组采用常规肌肉注射止痛剂哌替啶.Control group use inject muscle pethidine.对照组术后常规肌肉注射哌替啶镇痛.Patcents of group C ( the control group ) received rout...
She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。He gave the donkey a whack acro...
Supplementary oxygen is rarely needed in pressurized aircraft.密封的飞机内很少需要补充氧气。There is a supplementary water supply in case the rain supply fails.万一主水源断了,我们另外有供水的地方.A supplementary volume has been published containing the...