[請益] TPO10 Chinese Pottery
Hi
TPO10裡有一句
Only when European decorative themes were introduced did these meanings become obscured or even lost.
這句我能解析出Only when...一句，these meanings...一句
兩句間的did在句中是什麼意思/用法呢?
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推
11/14 15:03,
2年前
, 1F
11/14 15:03, 1F
→
11/14 15:58,
2年前
, 2F
11/14 15:58, 2F
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