... single cell protein by methanol 甲醇单细胞蛋白质饲料 single cocoon 单茧 single cocoon reeling 一粒缫 ...
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She also devised a special reel to draw the fibres from the cocoon into a single thread so that they would be strong enough to be woven into fabric.
她还设计了一个特殊的卷轴，把蚕茧里的纤维拉成一根单线，这样它们就足够结实，可以织成织物。
Firstly we should boil the well-chosen single-chamber cocoon with high temperature.
首先我们应该在高温蒸煮中精心挑最佳品质的茧。
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