Topical retinoids have some effect in the treatment of actinic keratoses. 局部應用視黃醛類(lèi)藥物治療光化學(xué)性角化病有一定效果。
The laws have had some success in preventing fraud and secret dealings aimed at manipulating stock prices. 在防止為了操縱股票價(jià)格而進(jìn)行欺騙和私下交易方面，這些法律收到了一定效果。
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