Jetec
[电] 联合电子管工程会议
🗣️ 情景例句
Susan's vice-president in charge of new toys and games.
Susan是主管新玩具和新 戏器具的副总裁。
Do you have some post cards?
你有明信片吗？
Some of the things were hundreds of years old.
展出的一些东西已有数百年的历史了。