可以采取疫苗接种和其他预防措施。Vaccination and other prophylactic measures can be carried out.钙可能有助于预防结肠癌。Calcium may aid in the prevention of colon cancer.我们已意识到潜在的问题，并采取了全面的预防措施。We are aware of the potential problems and have taken e...
It put her off revising for her exams.这影响了她复习备考。He's now revising the first draft of his essay.他目前正修改他的文章初稿.They are revising a dictionary.他们在修订一部词典.Three editors handled the work of revising the articles for public...
药剂师把20立方厘米醋酸吸入吸量管中.The chemist sucked up 20 cc. of acetic acid into a pipette.这位试验者将20毫升的酸液吸入吸量管中.The experimenter sucked up 20 cc of acid into a pipette....