Bacteriocinogeny
产细菌素
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
A man may dig his grave with his teeth.
祸从口出。
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。