Lanthanum hydride
[化] 三氢化镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
[医] 氢化物
🗣️ 情景例句
How do you keep in shape?
你怎么保持身材？
Please show me a large one.
请给我看一件大一点的衣服。
They sighed and cried out for more water, but food and water were only given out once a day.
他们叹息着，嚷着要水喝，而水和食物每天只发放一次。