Bidirectional transistor
[计] 双向晶体管
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
They are very much in love.
他们正在热恋。
Affectionate mother.
满怀慈爱的母亲。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，