Cyclocoumarol
环香豆素
🗣️ 情景例句
Very valuable.
很有价值。
He who sees through life and death will meet with most success.
看破生死者，大多会成功。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。