Gradebuilder
推拉推土机, 整坡机
🗣️ 情景例句
Sure, what do you want?
可以啊。什么事
How much is this carpet per square yard?
地毯每平方码要多少钱？
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。