Xanthochromium
黃鉻基團(tuán)
??? 情景例句
Look, the Kramers are showing off in their new convertible.
看，克來姆一家在炫耀他們的新敞蓬車。
How long will you remain in the United States?
你將會(huì)在美國逗留多久？
You can see my father, my mother,and my brother, Jim.
你可以看到我的爸爸，我媽媽，和我的哥哥Jim。