In colder weather, your cat will curl up into a tight, heat-conserving ball.天气更冷时，猫会为了保存热量而紧紧地缩成一团。A blow to the stomach made him curl up.他腹部受到一击而直不起腰来.On the battlefield such a coward like him would surely lie down and ...
坚果的胚乳由于存在丹宁,所以有显著的涩味.The endosperm of the nut owes its marked degree of astringency.包含游离核的合点端胚乳部分形成几个裂片.The chalazal parts of the endosperm containing free nuclei forms several lobes.热变性的小麦胚乳能阻止移植在其上的胚的生长.Heat - denature...