The conveying cause of natural food material cannot develop into solid-bed and melting-poor condition.
高分子物料在挤出加工过程中，难以形成明显的固体床和熔池。
The mattress is best on a solid bed base.
床垫最好放在结实的床座上。
I WOULD say "ouch" for Dan Brown on reading this headline, except that Dan Brown, comfortably lying on his bed of unicorn-fur somewhere in his house made of solid gold, could probably not care less.
一看到这个标题，我想对丹·布朗说的是“噢，我的天啊”，除了丹·布朗，在他固若金汤的家里，即使舒舒服服地躺在皮质床上，也不可能不在意。
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