Lì / shǐ / kè / shàng / lǎo / shī / xiàng / wǒ / men / jiè / shào / le / Pú / táo / yá / shǐ / yòng / Āi / sī / kù / duō / de / lì / shǐ历史课上,老师向我们介绍了葡萄牙使用埃斯库多的历史。In history class, the teacher introduced us to the history of Portugal's use of the escudo.