Pearl hardening
[机] 硫酸钙块
🧩 词语组成解析
pearl
[pɝl]
n. 珍珠;珍品;人造珍珠;珠状物;
vi. 采珍珠;
vt. 使成珠状;用珍珠装饰;
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
I'll be in town next week, maybe you could fit me in.
我下个礼拜会在城里，也许你能安排时间见我。
Which country do you come from?
你从哪一个国家来？
Are they new?
是新的吗？