Lifecycle
n. 生活周期, 生命循环, 生活过程
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
There are three terms in a school year.
一学年有三个学期。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？