Aster
[ ['æstə] ]
出国 Abroad
n. 紫苑属植物\\n[医] 星体
✅ 同义词
📖 牛津释义
aster
n
garden plant similar to the daisy with flowers that have a yellow centre and white, pink or purple petals 紫菀（雏菊状园艺植物, 花中央呈黄色, 花瓣为白色, 粉红色或紫色）.
🗣️ 情景例句
He won't pay attention to anybody.
他不会认真倾听别人的话。
He is a manager of a famous corporation.
他是一家着名公司的经理。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，