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
But her heart was with Donald.
但她的心中想的是Donald。
Let's give him a big hand.
让我们热烈鼓掌。
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。