Unennenium
[化]199号元素
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
This nation is noted for its scientific accomplishments.
这个国家以科学成就闻名。
Three million people watched as the ashes of this great man were gently poured into the brown waters of the river that would carry them to the ocean.
还有300万人守望着这位伟人的骨灰缓缓撒入褐以的恒河，河水把他的骨灰送向大海。