Installation cost
[化] 设备费\\n[经] 安装成本
🧩 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
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
He's been everywhere.
他到处都去过了。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。