Scillatriose
海葱三糖
🗣️ 情景例句
Susan called early this morning. Susan
一大早打电话来。
How many pieces are you going to order?
你要订几张？
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。