Heterostigmata
异气门总股
🗣️ 情景例句
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
How long will the sale last?
折价销售多久？
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。