常見(jiàn)例句They have somewhat greater resistance than the American or Spanish parents but not enough to remain alive indefinitely.它們的抗性多少比親本的美國(guó)栗或歐洲栗要強(qiáng)，但是不能充分保證穩(wěn)定的存活數(shù)量。 返回 Spanish chestnut