Catalytic hydrogenation
[化] 催化氢化
🧩 词语组成解析
a. 催化的\\n[医] 催化的
[化] 氢化\\n[医] 氢化[作用]
🗣️ 情景例句
we're not sure
我们还不能肯定
It's already in production, so you can expect it in stores before the end of the month.
产品已投产了，所以月底前你可以获得。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。