Identometer
快速校验钢条成分仪
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
Be my guest.
请便、别客气
therefore the jungles and the savannahs know of no'juvenile delinquency'.
因此，丛林和荒凉地区不知道什么叫青少年犯罪"。