Tis
abbr. 热成像系统（Imaging Thermal System）；[美]技术情报服务处（Technical Information Service）
🗣️ 情景例句
You look nice in your new shirt.
你穿这件新衬衫挺好看的。
Virtue never grows old.
美德永远不衰老。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，