Kaurolic acid
[化] 贝壳杉油酸
🧩 词语组成解析
🗣️ 情景例句
You'll have to come and see us soon.
你一定要再来看我们。
Yes, she's free then.
可以，她那时有空。
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。