“真空管”造句
2024年05月18日 21:40:51
在半导体收音机中晶体管代替了
真空管.
In semiconductor receivers transistors take the place of vacuum tubes.
与老式
真空管相比,晶体管具有许多优点.
Transistors have many advantages over the old - fashioned vacuumtube valves.
真空管或显影管都未破碎.
No vacuum or picture tubes were broken.