Phosphorometer
磷光计
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
What college are you attending?
你在哪里上学？
Mr.James Scott has a garage in Silbury and now he has just bought another garage in Pinhurst.
詹姆斯。斯科特先生在锡尔伯里有一个汽车修理部，现在他刚在平赫斯特买了另一个汽车修理部。