Lanthanide hydride
[化] 镧系元素氢化物
🧩 词语组成解析
n. 镧系元素\\n[化] 镧系元素; 镧系
[医] 氢化物
🗣️ 情景例句
She is in a meeting until night.
她开会要开到晚上。
Hello. Is Mrs.James in, please?
喂，请问詹姆斯太太在家吗？
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。