这种疼痛是由于血管的收缩而引起的。The pain is produced by constriction of the blood vessels.血管的突然破裂往往会造成外伤的痕迹.The rupture of a blood vessel usually cause the mark of a bruise.血管的排列有无数的变异.There are innumerable variations in the arrangemen...
Antitussive effect of Asverin is equal to or more powerful than that of codeine.安嗽灵的祛痰作用是迄今市场上可买到的常用镇咳药中前所未有的.Objective : To Study the antitussive effects of phenylalanine extract of Staphylococcus albus.目的: 研究白色葡萄球菌苯丙氨酸...
The worms cannot be seen by the naked eye.这些虫子用肉眼看不见。Often a patient cannot snap out of their negativity that easily.病人常常不能那么容易就打消掉消极的情绪。He cannot be allowed to dictate what can and cannot be inspected.什么能检查，什么不能检查不能由他说了...
他开始磨刀He started to sharpen his knife.我得磨刀; 它钝了.I have to grind the knife; it is blunt.侯恩冷眼瞧着克洛夫特磨刀,一时简直瞧得出了神.Almost with fascination , Hearn watched Croft working on his trench knife....
The illustration shows a cluster of five roses coloured apricot orange.插图上是一簇杏橙色的玫瑰，一共5朵。A cluster of vultures crouched on the carcass of a dead buffalo.一群秃鹫蹲伏在一具野牛的尸体上。a cluster of stars星团...