Apionic acid
[机] 芹菜酮酸
🧩 词语组成解析
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
Although it rains, throw not away your watering pot.
纵然天下雨，休把水壶丢。
There is a bridge over the river.
河上有一座桥。