Pentatron
[电] 五极二屏管
🗣️ 情景例句
I'll have no problem.
我不会有问题。
Throw away the apple because of the core.
因噎废食。
The chest contained the personal belongings of a seaman, Alan Fielding.
木箱内装有水手艾伦。菲尔丁的私人财物，