... 蝶形阀 {工} butterfly damper [valve] 蝶形花 papilionaceous flower 蝶形活门 butterfly valve ...
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slide of papilionaceous flower 蝶形花幻灯片
a papilionaceous flower 蝶形花
·2,447,543篇论文数据，部分数据来源于NoteExpress
The flower is typical papilionaceous and fruit is pod.
花为典型的蝶形花，果实为荚果。
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