Mechanical installation
[经] 机械装置, 机械设备
🧩 词语组成解析
installation
['ɪnstə'leʃən]
n. 安装;装置;永久性军事基地;就职;
in 向内，进入 + stall放 + ation名词后缀 → install安装+ation名词后缀 → 安装；装置；设施
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
Do you have anything to declare?
你有东西要申报关税吗？
I'm very disappointed.
真让我失望。