Lactulose
[化] 乳果糖
🗣️ 情景例句
Good morning, Mr. Kong.
早上好，孔先生。
You think this is funny?
你认为这个很有趣？
Over the years, one may well become a authority on one's hobby and will very probably be asked to give informal talks to little gatherings and then,
一人积了多年经验会成为自己这种爱好的权威，很可能应邀在小型集会上作非正式的讲话。