Osmious
a. [化]低价锇的, 二价锇的
🗣️ 情景例句
Susan, would you like the crab salad?
Susan，要不要蟹肉沙拉？
I usually wake up early.
我通常早醒。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。