Operating life
[化] 工作寿命
🧩 词语组成解析
operating
[['ɔpəreitiŋ]]
a. 操作的, 工作的, 营业上的, 业务的, 关于收支的, 关于损益的, 外科手术的\\n[机] 运转费用
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
🗣️ 情景例句
It hung over Susan's crib.
Susan的小床也曾有过。
Don't mention it.
不必谢。
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。