🧩 词语组成解析
n. 木麻黄
🗣️ 情景例句
What's wrong with him?
他怎么啦？
How much is the admisssion fee?
入场费要多少钱？
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。