The system stores thousands of spooled sterile plastic sleeves inside.
这种把手内藏有数千张塑料消毒的套筒随时处于待命状态。
It's an ugly sweater with red plastic buttons and a collar and sleeves all stretched out like you could use it for a jump rope.
这是一件丑丑的毛衣,钉着红色塑料纽扣,领口和袖子松松垮垮地耷着,都可以拿它来跳绳。
Casings may be intestine, paraffin-treated fabric bags, or synthetic sleeves of plastic or reconstituted collagen.
肠衣可以是动物的肠、石蜡处理的纤维袋或合成塑料肠衣及重组的胶原质。
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