Mlicrococcus niger
[医] 黑细球菌
🧩 词语组成解析
[医] 细球菌属
n. 尼日尔\\n[化] 皂脚
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
Observation is the best teacher.
观察为良师。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。