Peracidity
过酸性
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
The fault of the ass must not be laid upon the packsaddle.
驴子不乖，休怪驮鞍。
Their parents usually tell them that Father Christmas will come during the night.
他们的父亲通常告诉他们，夜间圣诞老人会来的。