Mannosan
甘露聚糖
🗣️ 情景例句
Can you point me to the video cameras?
你能给告诉我卖摄像机的在哪儿吗？
Rear sons for help in old age; and store up grains against famine.
养儿防老。
It's always warm in September and October.
9月和10月总是很暖和，