Dmr
abbr. dimmer 遮光器
🗣️ 情景例句
Her name's Gemma,
它叫做Gemma，
I'd like to sit in the front of the plane.
我要坐在飞机前部
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。