Mannopeptin
[化] 甘露糖肽素
🗣️ 情景例句
It's not difficult.
这不难。
No. I went to California for a few weeks.
没有。我上加利福尼亚去了几个星期。
My teacher's gifted instruction lived on after her death.
我的教师逝世后，她宝贵的教诲仍继续长存。