Convergent evolution
[医] 集中进化
🧩 词语组成解析
a. 趋集于一点的, 会聚性的, 收敛的\\n[医] 会聚的, 集合的
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。