和谐英语

VOA慢速英语:Surgical Glue Approved for Use Inside the Body

2015-05-11来源:VOA
Words in this Story

adhesive – n. a sticky substance; a product that holds two objects together; adj. causing objects to stick together

biodegradable – adj. being slowly broken down or destroyed by natural processes over time

membrane – n. an extremely thin layer of tissue

bandage(s) – n. a covering that protects part of the body