Aciding
酸蚀法
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
Bread is the staff of life.
民以食为天。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。