Bargen's serum
[医] 巴根氏血清(治溃疡性结肠炎)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
The game is not worth the candle.
这事不值得做。
Hunger fetches the wolf out of the woods.
饥饿引狼出森林。
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。