Tou
abbr. 追踪装置（Trace Operate Unit）
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
Please keep the cartons to 15kg each and metal-strap all cartons in stacks of 4.
请将每个纸箱重量限制在15公斤内，并将每4箱一组用铁条儿固定起来。
Yes, we only have one more item to take care of.
是啊，要谈的只剩下一项而已了。