flash synchronization tester闪光: flash of light; flashlight; ...同步: synchronization; synchronism ...试验: experiment; test; trial器: implement; utensil; ware闪光同步: flash synchronisation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:闪光同步试验器，即可在微信中查询翻译
