Gum: In Botany, an adhesive substance of vegetable origin , mostly obtained as exudate from the Bark of trees or shrubs Belonging to the pea family .
树胶：植物产生的黏性物质，多得自豆目豆科乔木或灌木树皮的渗出物。
A substance, especially an adhesive agent such as wax or putty, used to close or secure something or to prevent seepage of moisture or air.
封口之物：一种物质，尤指似蜡或油灰的粘性剂，用来封闭、保存某物或防止潮气或空气的渗流。
An ultrathin panel comprised of stacking a plurality of glass sheets, which may be coated with a transparent cladding substance or may be uncoated, fastened together using an epoxy or adhesive.
一种由多个玻璃片叠层构成的超薄屏面，这些玻璃片可以涂敷透明的包层物质或可以不涂敷，利用环氧树脂或粘结剂固定在一起。
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