doughnut-shaped flash lamp的意思|示意
美 / /
英 / /
甜甜圈形状的闪光灯
doughnut-shaped flash lamp的网络常见释义
环形闪光灯 ... doubly-excited levels 双重受激能级 doughnut-shaped flash lamp 环形闪光灯 doughunt (1)环形室(2)环形真空罩 ...