词汇	thin sperm
释义	thin sperm 精清,精薄
随便看	make inquiry into the accident make inroad into market make inroads into/on something make inroads on make inroads on crop make inroads upon make insane make insinuations make interest for somebody make interest with make improvements make improvements in technique make improvements on make impulse make in make inadvertently make inappropriate remarks make innovations make in one's favour makeinplace seal make in place seal make inquiries make inquiries about make inquiries for the causes make inquiries of