?? 詞語組成解析
n. 涅瓦河；內法聚酰胺纖維
river
['riv?]
n. 河，江;溪，巨流;
??? 情景例句
Not at all. It's my pleasure.
不客氣。這是我的榮幸。
Thank you very much for giving us your valuable time.
我們占用了你寶貴的時間，非常感謝。
Come and meet our employees, Mr.Richards.
來見見我們的雇員，理查茲先生。