Osmium
n. 锇\\n[化] 锇Os
🗣️ 情景例句
He's writing to invite me
他写信邀请我
What's your opinion?
你觉得呢？
If people don't stop polluting the seas and rivers, there will be no fish left.
如果人们不停止污染海洋和河流的行为，那么，就没有鱼会留下来了。