Oaas
(oaa 的复数) abbr. oxaloacetic acid 酰基乙酸
🗣️ 情景例句
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
Like author, like book.
书如其人。
Was it cold yesterday?
昨天天气冷吗？