Levulosans
聚果糖类
🗣️ 情景例句
Hello, darling.
哈喽， 亲爱的。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
I really enjoyed the lunch.
这顿饭我吃得好高兴。