Cactinomycin
[化] 放线菌素C
🗣️ 情景例句
Chest--c-h-e-s-t.
Chest c-h-e-s-t。
The pine tree has a very wide distribution.
松树的分布很广。
What will be the population of the world in the year 2000?
2000年世界人口将是多少？