Epichitosamine
氨基甘露糖
🗣️ 情景例句
Hi.
嗨。
Bees that have honey in their mouths have stings in their tails.
口蜜腹剑。
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马，加以驯服。