Mannosamine
甘露糖胺
🗣️ 情景例句
She's nine years old.
她九岁。
Or the one with blue eyes, or something like that to help you remember them.
或蓝眼睛的，帮助你们记住他。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？