Westgren
[人名] 韦斯特格伦
🗣️ 情景例句
What's your telephone number?
你的电话号码是多少？
I'm two years younger than my sister.
我比我姐小两岁。
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。