Centralite
[化]中定劑, (火箭)固體燃料穩定劑
??? 情景例句
Are you ready, Alexandra?
想好了嗎？Alexandra。
I'd like to express my gratitude to you for your advice.
對于你的忠告，我想表示感謝之意。
One third of this area is covered with forest.
這一地區三分之一的地方都是森林。