proficiency造句

The job ad said they wanted proficiency in at least two languages. Photographs entered in the con...

Latin America continues to rank low on the English proficiency index, with most countries falling...

proficiency中文::精通…，點擊查查權威綫上辭典詳細解釋proficiency的中文翻譯，proficiency的發音，音標，用法和例句等。

大量翻译例句关于"proficiency in English" – 英中词典以及8百万条中文译文例句搜索。

A C2 Proficiency qualification shows the world that you have mastered English to an exceptional l...