Proguanil
氯胍
🗣️ 情景例句
Is something wrong, Alexandra?
怎么了Alexandra？
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。
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。