O colony
[医] O菌落(不动型菌落)
🧩 词语组成解析
🗣️ 情景例句
Call me John.
叫我， John。
Money doesn't grow on trees.
钱不是从天上掉下来的。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。