Permax
帕尔玛克斯
🗣️ 情景例句
Good Gemma.
乖Gemma。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。