Pollution-free
无污染的
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
This whole place is heavenly.
这整个地方都太美好了。
It seems as if it's going to rain.
看起来天好像要下雨。
Though he owned a large car,
尽管他有一辆豪华小轿车，