Polynorbornene
[化] 聚降冰片烯
🗣️ 情景例句
Try to think in English whenever possible.
尽可能用英文思维。
The best physicians are Dr. Diet, Dr. Quiet, and Dr. Merryman.
节食博士、精心博士、快乐博士，三人都是最好的医生。
It was as clear as daylight then that burglars had forced an entry during her absence.
事情很清楚，在她外出时，窃贼曾闯进家门。