Leukotine
巴拉柯土(树皮)素
🗣️ 情景例句
Nice chatting with you.
和你聊得很愉快。
I used to take a walk in the early morning.
我过去常一大早出去散步。
In 1860, a better plan was put forward by an Englishman, William Low.
1860年，一位名叫威廉。洛的英国人提出了一项更好的计划。