Acidometer
[化] 酸度计
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，