Udg
[医]尿嘧啶-DNA糖苷酶
🗣️ 情景例句
What time will the plane land?
飞机在什么时间降落？
Walk, don't run, to the nearest exit.
从最近的出口出去，别瞎跑。
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。