Prefractionation
初步分馏
🗣️ 情景例句
Well, I'd better be on my way.
好啦，我该走了呢。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
was susceptible to a fatal virus disease, myxomatosis.
易患一种叫做"多发性粘液瘤的致命病毒性疾病。