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
I'm sorry, I can't help you. I'm just a tourist also.
很抱歉，我帮不了你，我也只是个游客。
He was my sincere friend.
他是我诚挚的朋友。
Is that the office manager over there?
在那边的那位是经理吧？