Calcium hydride
[化] 氢化钙
🧩 词语组成解析
[医] 氢化物
🗣️ 情景例句
It was on his birthday, June second, two years ago.
是在他生日那天。两年前的六月二日。
Have you marketed your product yet?
你们的产品尚未推出市场吗？
Glancing at the bits of wood and metal that lay around him,
年轻人看了一眼周围的碎木片和碎金属片，