plastic butterfly-shaped shell 蝴蝶壳塑件
Pneumatic Plastic butterfly Valves 气动塑料蝶阀
plastic c butterfly 胶托 ; 胶蝴蝶
A spaced-out Californian named Herbie tagged along, carrying a wooden staff with a plastic butterfly dancing from the tip.
一个嗑了药的叫赫比的加州人迷迷糊糊地跟在他们后面，手里拎着根木头，尖上钉着一只随风飞舞的塑料蝴蝶。
The researchers made artificial wings from a thin film of polymer, fabricating them with plastic veins mimicking those of an actual swallowtail butterfly.
研究者们用薄膜聚合物做成了人工翅膀，用加上塑料制的血管，使它就像是一只真正的燕尾蝶。
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