Linch-pin
开口销\\n车轴销
🧩 词语组成解析
[人名] [爱尔兰姓氏] 林奇 Lynch的变体; [地名] [英国、英国] 林奇
pin
[pin]
n. 钉;别针，扣针，饰针;大头针;没价值的东西;
vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制;
adj. 针的;钉的;销的;大头针的;
🗣️ 情景例句
How are things?
近来如何？
I'm scared to death.
我害怕得要死。
That's very kind of you, but I want to speak to him about my son, Jim Green.
你真好，谢谢您。不过我想和校长谈谈我儿子吉姆·格林的事情。