干物镜

【医】 dry objective

干的英语翻译：

do; work; able; dry; empty; for nothing; main part; trunk; offend; strike
【医】 caudex; scapus; shaft; stem; truncus; trunk

物镜的英语翻译：

field lens; objective lens
【化】 objective
【医】 object glasses; object lens; objective; objective lens; objet-glass