N-COUNT Your intestines are the tubes in your body through which food passes when it has left your stomach. 肠。摄入了吗啡的老鼠很可能会发生血液中毒，因为通常存在于肠道的细菌会通过迁移到血液中来对吗啡做出反应。
N-COUNT Something that is written or spoken in a particular vein is written or spoken in that style or mood. 风格;
N-UNCOUNT Elastic is a rubber material that stretches when you pull it and returns to its original size and shape when you let it go. Elastic is often used in clothes to make them fit tightly， for example， around the waist. 松紧带。
