Ultralumin
超硬铝, 由尔特拉铝合金
🗣️ 情景例句
I felt differently at that time.
那时我的感觉又不一样了。
Photography is an expensive hobby.
摄影是门花费很多的爱好。
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
很多年之后，马尔科姆爵士的儿子唐纳德踏着父亲的足迹，也创造了一项世界纪录。