Definition: to put a mark on an object either by printing on it or pushing into it with a small tool Level: B2
入境时必须在护照上盖章。
You must ___stamp your passport upon entry.
每个瓶子上都清晰地印有到期日期。
Each bottle is clearly ___stamped with an expiration date.
一条警告被压印在金属表面上。
A warning was ___stamped onto the metal surface.
