Rflp
[化] 限制片长多态性
🗣️ 情景例句
I feel run down.
我觉得我的身体很差。
John and I are old friends.
我和约翰是老朋友了。
was susceptible to a fatal virus disease, myxomatosis.
易患一种叫做"多发性粘液瘤的致命病毒性疾病。