Pedochemical
a. 土壤化学成分的,土壤化学变化的
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
It is better to wear out than to rust out.
与其锈掉，不如用坏。
Li Lei went into the school and found Miss Zhao in the school library.
李垒走进学校，在学校图书馆里找到赵小姐。