Pyofluorescein
绿脓菌荧光素
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
Without all the facts, Helen could only conjecture a solution.
由于事实还没有全部完备，海伦只能臆测解决的方法。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。