Klein bottle
[数] 克莱因瓶
🧩 词语组成解析
n. 克莱因（男子名）
🗣️ 情景例句
like we always thought I would.
就像我们一向认定的那样。
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。