Dalembertian
达兰伯算符
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
Could you introduce me to her?
你能把我介绍给她吗？
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。