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光面器, 磨光机, 表面修整器
🗣️ 情景例句
Thanks, Grandpa.
谢谢你 ，爷爷。
I was wondering if you'd let me stay with you for a few days.
不知道你能否让我在你这里住几天。
I need your help.
我需要你的帮助。