Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
We'd like to give thanks for meeting Susan
我们要感谢认识了Susan
Is that a book?
那是一本书吗？
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。