Cascode
射地-基地放大器, 共发共基放大器
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
The school awarded Merry a prize for her good work).
学校因为她工作好而奖励了梅丽。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。