Impression block
[机] 铸模附入件
🧩 词语组成解析
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
Do you work near the library?
你在图书馆附近工作吗？
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。