Heavy metals
[机] 重金属
🧩 词语组成解析
heavy
['hɛvi]
adj. 重的，沉重的;大量的，浓密的;激烈的;重型的;
n. 重物;庄重的角色;
adv. 密集地;大量地;笨重地;
五金
🗣️ 情景例句
You're making the game harder.
你使游戏变难了。
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
森林火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。