Universal joints
[医] 自在关节, 通用联接器
🧩 词语组成解析
universal
['jʊnə'vɝsl]
adj. 普遍的，一般的;通用的，万能的;全世界的;宇宙的;
n. [逻辑学]全称命题;[哲学]一般概念;一般性;
uni 一个 + vers=versus转变 + al 具有...性质的 →变成一个的→ adj. 普遍的, 全体的
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
Just imagine--Marilyn and Richard must be thrilled!
想像得出 Marilyn和Richard一定乐坏了！
There's something wrong with the phone.
电话出了点儿毛病。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，