Bacterin
n. 疫苗, 菌苗
🗣️ 情景例句
Very valuable.
很有价值。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么办呢，先生？通常是刚一出海它们就会坏掉的。