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 can I refuse when you look at me like that?
你那样子看我，叫我怎么拒绝啊？
I cannot be your friend and your flatterer too.
我不能既是你的朋友，而又对你阿谀奉承。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说