Metalsorter
金属鉴别仪
🗣️ 情景例句
you gave me enough information
已经给了我充分的资料。
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。