您要查找的是不是：
- sperm trace examination 精斑检验
- Trace examination of damaged bezel torsion bars 嵌槽式扭杆破坏的痕迹检验
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- The doctor was very thorough in his examination of the sick child. 医生对生病的孩子进行了仔细的检查。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- He was bewailing his failure in the examination. 他为考试不及格而悲伤。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- Jerry left the examination room with a light heart. 杰利轻松愉快地离开了考场。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- He was very sick at failing in the examination. 他对于考试不及格觉得很沮丧。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- He passed the examination with flying colors. 他考试中取得了优异成绩。
- He's het up about the examination. 他为考试而焦虑不安。
- This work will hardly stand close examination. 这种作品很难经得起认真的检验。
- He will take an oral examination. 他将接受口试。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
