🧩 词语组成解析
insulin
['ɪnsəlɪn]
n. 胰岛素;
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
who did George marry?
乔治结婚了吗？
What about vegetables?
蔬菜呢？