Devco
abbr. Committee for Standardization in the Developing Countries 发展中国家标准化委员会(ISO)
🗣️ 情景例句
Hi.
你好！
I must concentrate on my new task.
我必须专注于我的新工作。
A bad workman quarrels with his tools.
手艺差的工人总是抱怨工具不好使。