Perkin's
[机] 苯氨紫
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
On July 19th, 1909, in the early morning,
1909年7月19日凌晨，