Tetracycline
n. 四环素\\n[化] 四环素
🗣️ 情景例句
Hello. Is Susan there?
喂，是苏珊吗？
I began my new job full of confidence.
我开始做这个新工作时信心十足
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。