Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
He emphasized that Marxism was scientific truth.
他指出马克思主义是科学的真理。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
Don't worry! said Ah Fang.We're safe. Don't be afraid. Let's go for a walk.
“不用担心！”阿芳说，“我们很安全。别害怕，我们去散散步吧。”