The story
From the Postal Romanization of the Nanjing Mandarin pronunciation of 揚子江 /扬子江 (Yángzǐ Jiāng) before the palatalization of [k] to [t͡ɕ].
Etymology from Wiktionary, CC BY-SA 4.0.
From the Postal Romanization of the Nanjing Mandarin pronunciation of 揚子江 /扬子江 (Yángzǐ Jiāng) before the palatalization of [k] to [t͡ɕ].
Etymology from Wiktionary, CC BY-SA 4.0.