吕氏英汉字典[简体]:
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请输入英文:
diaphragm preselection ring
"diaphragm preselection ring" Chinese translation ("diaphragm preselection ring" in Chinese, "diaphragm preselection ring" 中文翻译, "diaphragm preselection ring"发音):
diaphragm preselection ring
光圈调节圈 [光圈调节圈]
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