Heavy acid
[化] 磷钨酸
🧩 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;
🗣️ 情景例句
This is more than I can bear.
我再也受不了了。
Punctuality is the soul of business.
严守时间是办事情的重要原则。
How did you decide that product was safe?
你怎样决定产品是安全的呢？