drop-shutter

英 [d'rɒpʃ'ʌtər] 美 [d'rɒpʃ'ʌtər]

• n. 快门；开关

例句

用作名词 (n.)

1. He pressed the shutter when she smiled.
   她微笑时，他按下快门。
2. This shutter doesn't seem to is working properly.
   这个快门好像出故障了。