Leader pin bushing
[机] 导销衬套
🧩 词语组成解析
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;
n. 轴衬, 套管\\n[化] 衬套; 管衬; 轴瓦
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
It's a pain in the neck having to meet them at the airport.
必须到机场去接他们，真讨厌。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。