1.precancerous癌前的
Many doctors consider an actinic keratosis to be precancerous because it can develop into skin cancer.
许多医生认为光化性角化病是一种癌前病变,因为它能够发展为皮肤癌
。2.ironic讽刺的
At the most solemn moments he will flash a mocking smile or make an ironic remark.
在最庄严的的时刻他也会露出嘲弄的微笑或是说些讽刺挖苦的话
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