aster

'æstә

英文释义

n. any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers
n. star-shaped structure formed in the cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis

中文翻译

n. 紫苑属植物
[医] 星体

42,579
BNC 频率
20,232
使用频率

记忆技巧

aster 来源于希腊语，意为“星星”。这个词根常见于与星星相关的词汇，如“astronomy”（天文学）和“asteroid”（小行星）。

例句

1. The aster flowers bloom in late summer.
菊花在夏末盛开。
2. She planted aster seeds in her garden.
她在花园里种下了菊花种子。
3. The aster is known for its beautiful purple petals.
菊花以其美丽的紫色花瓣而闻名。

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