Ketogenic substance
[医] 生酮物质
🧩 词语组成解析
a. 生酮的\\n[医] 生酮的
🗣️ 情景例句
A community center
一个社区中心
Good guy
好家伙
No matter how hard I tried, it was impossible to fill this beautiful pen with ink and to this day it has never written a single world!
然而不管我如何摆弄，那枝漂亮的钢笔就是吸不进墨水来。直到今天，那枝笔连一个字也没写过！