Americium
n. 镅\\n[化] 镅Am
??? 情景例句
I'll get you to help serve later.
等一會我會叫你幫忙分菜。
If he doesn't tell him, I will.
如果他不，我將告訴他。
They insisted on staying rather than going.
他們堅持留下來，而不愿意走