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
Nice chatting with you.
和你聊得很愉快。
And finally, I want to express my appreciation to all of my friends for their support.
最后，我想感谢所有支持过我的朋友。
Where does the teacher stand?
老师站在哪里？