n. a serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
词态变化
原型:aid
变形:s3
常见例句
1
One who, or that which, aids.
2
involving both hearing and seeing (usually relating to teaching aids)
3
n an antiviral drug (trade name Retrovir) used in the treatment of AIDS
4
something that aids or promotes well-being n
5
n financial assistance in time of need n something that aids or promotes well-being n a performance to raise money for a charitable cause v derive a benefit from v be beneficial for