Benzoxazinone
苯并恶嗪酮, 氧氮杂萘酮
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Please sum up what you said just now.
请把你刚才说的总结一下。
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。