Seletron
n. 硒整流器
🗣️ 情景例句
I do think you should go see the houses
我确实感到你们应该去看看这些房子，
To carry the body to the cemetery
把尸体运到墓地
Sometimes the secrecy goes to such an extent that the whole nature of the research cannot be mentioned.
有时，保密竟达到了这样的程度，即连研究工作的整个性质都不准提及。