Ununennium
[化]119號元素
??? 情景例句
You won't be disappointed, Mr. Carlson. Thanks.
我不會讓你失望的 Carlson先生。謝謝 。
Is the plane leaving?
飛機要起飛了嗎？
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些東西是為了防止浪費。