不足bú zú
lack, deficiency, fall short of, insufficiency, scarcity, shortage
缺乏quē fá
be short of; lack; deficiency; insufficiency; be wanting in
英语例句库
Diosmin is safe and effective in treating the symptoms and signs of chronic venous insufficiency of lower extremities.
微化的地奥司明是安全而有效的治疗老年下肢慢性静脉机能不全的药物。
原声例句
Osmosis-心血管
Early diagnosis of lymphedema is difficult because there aren't many obvious signs, and it can sometimes mimic chronic venous insufficiency, or CVI, where blood collects in the veins.