had no option but to
v. 只能(除 ... 外别无办法)
考试词汇表
- Antigen,CD1
- Antigen,CD2
- Antigen,CD3
- Antigen,CD4
- Antigen,CD5
- Antigen,CD7
- Antigen,CD8
- Antigen,GM3
- Antigen,H-Y
- Antigen,I-A
- Antigen,Mo1
- Antigen,RT7
- Antigen,TPA
- Antigen,TQ1
- Antigen,Tdt
- Antigens,CA
- Antigens,CD
- Antigens,H2
- Antigens,Ia
- Antigens,LD