Trichomonacidal
[医] 杀毛滴虫的
🗣️ 情景例句
It's nice to be alone with you, Grandpa.
很高兴单独与你在一起， 爷爷。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。