Ammoniometer
[机] 氨量计
🗣️ 情景例句
Hey, everybody,
嗨， 大家听着，
Nothing is given so freely as advice.
劝人最容易。
Men, particularly, spend hours of their leisure time installing their own fireplaces, laying out their own gardens; building garages and making furniture.
特别是男人，常利用空闲时间安装壁炉、布置花园、建造车库、制作家具。