Osmate
[化]锇酸盐
🗣️ 情景例句
He's asleep.
他睡了。
Please show me a cheaper one.
请给我看一件比较便宜的衣服。
Latham made another attempt a week later and got within half a mile of Dover, but he was unlucky again.
莱瑟姆一周以后也作了一次尝试，飞到离多佛不到半英里的地方。