Calibration block
[化] 校准试块
🧩 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
I must prepare my lessons.
我必须准备工课。
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
He quickly became the leader.
他很快就成了领袖。