-
1. The doctor examined the patient's pars before giving him medicine.
医生在给病人开药前检查了患者的部分。
-
2. The scientist analyzed the pars of the sample for trace elements.
科学家分析了样本的部分以检测微量元素。
-
3. The engineer designed a new pars to improve efficiency.
工程师设计了一个新部分以提高效率。