Semi-beta-carotenone
[醫(yī)] β-胡蘿卜素單酮, 半-β-胡蘿卜素酮
?? 詞語組成解析
semi
['semi]
n. 半獨立式住宅;半掛車;
n. 希臘字母表的第二個字母\\n[醫(yī)] β(希臘文的第二個字母), 乙種
??? 情景例句
What's your girlfriend's name? She's beautiful!
你女朋友叫什么名字？她很漂亮。
It seems he knows everything.
看起來他好像知道一切事情。
This is because the surface of the earth is not flat but round.
因為地球表面不是平的，而是圓的。