Countersunkheadrivet
[机] 埋头铆钉
🗣️ 情景例句
Hello, thank you very much for coming to my home.
你好，多谢你大驾光临我的寒舍。
Many a flower is born to blush unseen.
有许多花儿生来就开著没有人欣赏。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。