Systematics
n. 分类学\\n[计] 分类学, 系统学
✅ 同义词
🗣️ 情景例句
But I need some information.
但我需要一些资料。
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
Early next morning, she saw a light ahead.
第二天凌晨，她看到前方有灯光，