Etalon
[计] 标准, 规格, 校准器, 标准样件, 波长测定仪
🗣️ 情景例句
Just imagine--Marilyn and Richard must be thrilled!
想像得出 Marilyn和Richard一定乐坏了！
How can you possibly suppose that there is only one true religion?
你怎么能推测真正的宗教只有一种呢？
What's your favourite kind of music?
你最喜欢什么音乐？