alizarin
n.西草色素
例句与用法:
He was alive to the danger of the work.
他非常清楚这项工作的危险。
The city was all alive when he arrived.
当他到达时,城里非常热闹。
Are your grandparents still alive?
你的祖父母还在世吗?
词形变化:
异体字: alizarine |
n.
茜草色素(一种橘红色的化合物, 用于染料中)