Epigenetics
[医] 实验胚胎学
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
He that will have a hare to breakfast must hunt overnight.
早餐想吃野兔肉，头晚就须去捕捉。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。