The body undergoes many changes during puberty.身体在青春期期间会发生许多变化.The food undergoes no deterioration in the tropics.这种食品在热带地方不会变质.All living matter undergoes a process of metabolism.生物都有新陈代谢....
那群猎犬循臭味追寻牡鹿.The hounds followed the stag's scent.警方一直在追寻死者的妹妹, 但他们不知道她住在哪里.The police have been trying to chase up the dead man's sister, but they have no idea where she lives.侦探追寻着吉普留下的车辙痕迹.The detective follo...
这一聚合物的性质目前是个商业机密。The nature of the polymer is currently a trade secret.聚合物及类似材料的价格会下降。The prices of polymers and suchlike materials will decrease.接著我们致力于找出能够减弱辐射的聚合物.Then we got involved with trying to find polymers that...