Polyetherin
多醚菌素
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
Would you take them to my room?
能送到我的房间吗？
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。