Less developed countries
[经] 欠发达国家
🧩 词语组成解析
less
[les]
adj. 较少的（little的比较级）;较小的;较次的，较劣的;较不重要的;
adv. 较少地，较小地;
prep. 减去;少掉;不足;
n. 较少，较小;
a. 发达的（国家或地区）；成熟的
国家（country的复数）
🗣️ 情景例句
Thanks.
谢谢。
Every dog has his day.
凡人皆有得意时。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，