The museum tour guide explained how a medieval alchemist tried to turn lead into gold.

博物館導覽員解說了中世紀的煉金術士如何試圖把鉛變成黃金。

Our marketing team chose an alchemist holding a glowing stone as the new perfume logo.

我們的行銷團隊選了一位手持發光石頭的煉金術士，作為新香水的標誌。

During the business trip, we visited a castle where an alchemist once searched for an elixir.

出差期間，我們參觀了一座城堡，那裡曾有一位煉金術士尋找長生不老藥。