symptom-free
UK/'sɪm(p)təm-fri:/US/'sɪmptəmfr'i:/
释义
adj.
Having no symptoms of an illness.
无症状的。
词根拆分
词根派生symptom + free（没有）=「无症状的」——asymptomatic 的通俗英语版，常与 stay/remain 搭配。
词根 ptom 还连着 3 个词常用搭配
- 1.remain symptom-free保持无症状
- 2.stay symptom-free维持无症状
- 3.symptom-free period无症状期
例句
- 1.
After treatment, she remained symptom-free for over a year.
治疗后，她一年多都没有再出现症状。
- 2.
The goal is to keep patients symptom-free as long as possible.
目标是让患者尽可能长时间地保持无症状。