Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
Has he made it up with her yet?
他和她和好了吗？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
What can you suggest?
你有什么建议吗？