Polishable
可以擦的
🗣️ 情景例句
Oh, I was sorry
噢 ，我很难过
Thank you for sending it to me.
谢谢你把它送给我。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。