Doser
定量加料器, 计量给料器, 量器系统
🏥 医学释义
剂量仪
🗣️ 情景例句
Please keep off the grass.
请勿践踏草地。
Weak men wait for opportunity, but the strong men make it.
若者等待机会，强者创造机会。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！