基本解釋快門開(kāi)角英漢例句雙語(yǔ)例句The shutter cover provided by the invention has large opening angle, long service life and low cost.本發(fā)明的百葉窗蓋開(kāi)啓角度大、壽命長(zhǎng)、成本低。ip.comshutter opening angle更多例句專業(yè)釋義攝影快門開(kāi)口角快門開(kāi)角