Hydroxid
n. 氢氧化物
🗣️ 情景例句
One thing that makes it easier for you
有一件事可以使你作起决定来比较容易些
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。