if lest peradventure
万一,要是;惟恐万一,以防万一
考试词汇表
- Dysmetria,Cerebellar
- Dysophylla pentagona
- Dysophylla sampsonii
- Dysophylla yatabeana
- Dysoxylum hainanense
- Dysphasia,Conduction
- Dysphasia,Wernicke's
- Dysphasias,Receptive
- Dysplasia,Canine Hip
- Dysplasia,Ectodermal
- Dyspnea after eating
- Dyspnea leaning over
- Dyspnea raising arms
- Dyspraxias,Ideomotor
- Dystonia,Adult-Onset
- Dystonia,Psychogenic
- Dystonias,Hereditary
- Dystrophies,Muscular
- Dystrophies,Myotonic
- Dystrophies,Rod Cone