Chromosomology
染色体学
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
How did he get away with cheating?
他是如何考试做弊而未被发现？
We visited the Great Wall. We went there by bus. We all took some food and drink with us.
我们参观了长城。我们是坐车去的。我们每人都自备一些食物和饮料。