Castings
n. 铸造（物）( casting的复数形式 ); 角色的分派; 投; 放弃
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
It's going to snow tomorrow.
明天将下雪。
employing full-time technicians and run on specially-written software.
雇用专职的技师，而且得用专门编写的软件才能运行。