Acidifiers
(acidifier 的复数) n.成酸剂
🗣️ 情景例句
Be our guest.
请随意。
Poverty is not a disgrace,but theft is a disgrace.
贫穷不可耻，偷窃乃足羞。
He knew I collected match boxes and asked me whether my collection was growing.
他知道我收集火柴盒，于是问我收藏的米柴盒是否在增加。