释义
n.
a person or thing that converts something
使转变的人（或物）
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the would-be converter of a building to domestic use. 想把大楼改成民宅的人。
a device for altering the nature of an electric current or signal, especially from AC to DC or vice versa, or from analogue to digital or vice versa
变流器，整流器，变频器；转换器
a retort used in steel-making
转炉。
short for
CATALYTIC CONVERTER的简称。
【计算机】 转换程序。
a camera lens which changes the focal length of another lens by a set amount
变焦镜
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a camera fitted with a x2 converter 安装x2变焦镜的照相机。