Boundary defect
[电] 边界缺点
🧩 词语组成解析
🗣️ 情景例句
That can't be!
不可能！
You're likely to see a cheerful message or two hanging on the wall.
很有可能会看到一两条挂在墙上的格言。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而，他后来没当上医生，却成了一位成功的侦探小说作家。