Bookend
n. 书挡, 压书具
🗣️ 情景例句
Hi. Fill 'er up.
嗨， 把油箱加满。
All are not thieves that dogs bark at.
犬之所吠，并非皆贼。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说