人造

この指輪の石は天然ではなく人造のものだ。

The stone in this ring isn't natural; it's man-made.

人造皮革は本革より手入れが簡単だ。

Synthetic leather is easier to care for than genuine leather.

この湖はダム建設によってできた人造湖です。

This lake is an artificial lake created by building a dam.