键: key (on a piano or computer keyboard), button (on a mouse or other device), chemical bond, linchpin...
称为: called, to call sth (by a name), to name...
外籍: foreign (i.e. of foreign nationality)...
感想: impressions, reflections, thoughts...
广义: broad sense, general sense...
隐性: hidden, crypto-, recessive (gene)...
大臣: chancellor (of a monarchy), cabinet minister...
注射: injection, to inject...
