Emplaster
灰膏
🗣️ 情景例句
What does your father do?
你父亲从事什么职业？
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
(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，