Osamine
糖胺
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
It was very dark, so they turned on a torch.
饭厅很暗，于是他们打开了手电筒。