Transitron
[电] 过渡管
🗣️ 情景例句
I need some help.
我需要帮助。
Discretion is the better part of valour.
小心即大勇。
She was wearing a blue dress and a mink coat.She told me she had just made a new film.
她穿着一身蓝色的套装和一件貂皮大衣。她告诉我她刚拍完一部新片子。