not until 英[nɔt ənˈtil] 美[nɑt ʌnˈtɪl][词典] 直到…才…;[例句]It was not until 1911 that the first of the vitamins was identified.直到1911年才发现了第一种维生素。
not until 造句
not until 英[nɔt ənˈtil] 美[nɑt ʌnˈtɪl]
[词典] 直到…才…;
[例句]It was not until 1911 that the first of the vitamins was identified.
直到1911年才发现了第一种维生素。2017-05-23
