Flavacidin
黄弗素, 戊基青霉素钠
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
The stove makes the room warm.
壁炉使得满屋生暖。
We spent all our days on the beach.
我们有好几天都是在海滩上度过的。