Gradebuilder
推拉推土机, 整坡机
🗣️ 情景例句
I love mashed potatoes, and also boiled, baked, scalloped or fried.
我很喜欢吃土豆泥，还有煮土豆、烤土豆和炸土豆我都喜欢。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
It's a frisby. Do you want a go?
是frisby（飞盘）。你想试试吗？