Polyanhydride
[化] 聚酐
🗣️ 情景例句
Dinner for the entire family.
给全家做晚餐
Think all you speak, but speak not all you think.
想想你所说的一切，不要全部说出你所想的。
In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
1948年他去了刚果的基伍湖，对一座后来被他命名为基图罗的新火山进行观察。