Risic acid
[化] 日斯酸
🧩 词语组成解析
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
Don't teach your grandmother to suck eggs.
休要班门弄斧。
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。