Jackbird
灰冠雀
🗣️ 情景例句
How do you do?
您好！
Labour is the capital of our working men.
劳动力是劳动人民的资本。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，