🧩 词语组成解析
千屈菜属
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
Don't worry.
不要担心。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？