Atu
abbr. 辅助测试装置（Auxiliary Test Unit）
🗣️ 情景例句
What has kept you so busy?
什么使你这么忙？
Early to bed and early to rise,makes a man healthy,wealthy and wise.
早睡早起，使人健康、富有而聪明。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。