安装: install; erect; fix; mount; assemble; get-set; set up; put-on; fix assemblage 短语和例子安装电话 install a telephone; 安装机器 install machinery; 安装扩音器话筒 set up a microphone; 安装蒸馏塔 erect a distillation
内部: interior; inside; inward; indoor; depth; viscera; bowel; internal 短语和例子内部联系 internal relations; 国家内部事务 the domestic affairs of a country; 人民内部矛盾 contradictions among the people; 事物的内部规律性 i