Spongy castings
[机] 海棉状铸件
🧩 词语组成解析
spongy
['spʌndʒi]
adj. 海绵似的，柔软吸水的，富有弹性的;肉;瓤;多水;
n. 铸造（物）( casting的复数形式 ); 角色的分派; 投; 放弃
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
The first sign of disaster was a dead sheep floating down.Next came a horse, swimming bravely,
灾难的第一迹象是一只死羊顺流而下，接着一匹活马勇敢地与水搏击。