Aavso
abbr. American Association of Variable Star Observers 美国变星观测者协会
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
He that dallies with enemy gives him leave to kill him.
把敌人看儿戏，无异于准许敌人杀害自己。
What a good idea! See you tomorrow! Bye!
好主意！明天见！再见！