Dorr operating equipment
[机] 关门装置
🧩 词语组成解析
n. 发出嗡嗡声的昆虫, 金龟子
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
🗣️ 情景例句
I used to be that way when I was her age.
我像她这般年纪也是这样。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
They had a good time, but I didn't go.
他们玩得很痛快，但我没有去。