“language proficiency”概念、定义、翻译-科学时代

单词	language proficiency
释义	语言学词汇手册 language proficiency 语言水平
随便看	Young Christian Workers young clearing young coast Young Communist League （YCL） young company young crop Young Deerhorn and Aconite Decoction Young diagram Young Dragon Pill young-ear Younger Dryas event Younger Dryas event（YD event） younger generation younger oil young fold mountain Young fringe young fustic young fustic young garlic shoot Young Germany young ginger young growth Young Hegelians Young Hegelians young Hegelians

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

language proficiency