Bacterium melaninogenicum
[医] 黑色素微小杆菌
🧩 词语组成解析
🗣️ 情景例句
It was nice meeting you.
非常高兴遇见你。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
Please push the ladder against the wall.
请把梯子靠在墙壁上。