Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
Go to work. Good-bye.
去工作吧。再见。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
My teacher's gifted instruction lived on after her death.
我的教师逝世后，她宝贵的教诲仍继续长存。