Keto-
pref. 酮\\n[医] 酮[基]
🧩 词语组成解析
a. [化] 酮类的
🗣️ 情景例句
All the Stewart men were big. Stewart
家的男人都很大。
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。