Stereometrograph
立体测图仪
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
Sure. Here it is.
当然有。这就是。
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤，结果对于植物生长土壤变得不够肥沃了。