With the mass introduction of cheap plastic receptacles over the past decade or so, their livelihood has collapsed.
在过去十年左右,随着廉价塑料容器的大量涌入,他们的生活已经崩溃。
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Moreover, if the capsules are enclosed, as Dr Lenssen proposes, within thin layers of flexible plastic, the result would be suitable for mass-production in a roll-to-roll process—a bit like wallpaper.