Leptospirolysin
钩端螺旋体溶素
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
Old wood is best to burn, old book to read.
老柴好烧，老书宜读。
There are many things to be learnt when you start working.
开始工作时，你有许多东西要学。