n.酸類；酸性物質(zhì)；迷幻藥

名詞的acid的復(fù)數(shù).

Some acids burn holes in wood and cloth. 有些酸類會(huì)在木和布上燒出洞來。

Keep away from explosives or acids. 不可與爆炸物和酸類共儲(chǔ)混運(yùn)。

Damaging acids form in your mouth every time you eat a sugary snack. 每當(dāng)你吃含糖的零食時(shí)，一些酸性物質(zhì)都會(huì)損害你的牙齒。

There is no acid mine drainage, since acids are neutralised immediately by alkaline seawater. 海底開采不存在酸礦排放問題，這是因?yàn)樗嵝晕镔|(zhì)已被堿性海水立即中和。