Ikterus
黃疸
??? 情景例句
What's that?
那是什么？
Experience must be bought.
若要得經(jīng)驗(yàn)，必須化代價(jià)。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的進(jìn)展，需要有比這種裝置精細(xì)得多的儀器。