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
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Silence in times of suffering is the best.
遭到不幸时，沈默是上策。
Yes, Mom! I'll do it right away.
听到了，妈妈！我这就去。