Lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Mù / tōng / duì / jì / liàng / zhì / dù / fā / zhǎn / de / gòng / xiàn

历史课上，老师介绍了穆通对计量制度发展的贡献。

In history class, the teacher introduced Mouton's contribution to the development of measurement systems.