?? 詞語組成解析
aster
[['?st?]]
n. 紫苑屬植物\\n[醫(yī)] 星體
??? 情景例句
How are you?
你好嗎?
It is too late to cast anchor when the ship is on the rock.
船觸礁后在拋錨,為時(shí)已經(jīng)太晚了。
Oh! Do you have to?
噢!必須收拾嗎?