单词 doses 例句 DEFINITIVE EXAMPLES 权威例句〔EFFECT/AFFECT〕At higher doses, the most common side effects are nausea and vomiting. 大剂量服药最常见的副作用是恶心和呕吐。朗文写作活用〔IF〕If taken in small doses, the drug has no harmful effects. 如果小剂...