Polygamia
杂性纲
🗣️ 情景例句
if that will help.
假如那样有所帮助的话。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，