Levulans
果聚糖
🗣️ 情景例句
Could she? Could we?
她能看看吗？ 我们能看看吗？
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
Ask Mr. Wu if you can have some old boxes.
问问吴先生，你能否搞到一些旧箱子。