Mannoside
甘露糖苷
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
He's an engineer.
他是工程师。
Not very popular. We play American football in the USA.
不很受欢迎。在美国我们踢美式足球。