Duplexer
[电] 双工器
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
All bags contain an inner waterproof lining.
所有包内都有一层防水内衬。
where wild rabbits are not generally regarded as a pest but as a sport and a useful food supply,
野兔在法国一般不被当作有害动物，而被视为打猎取乐的玩物和有用的食物来源。