Catalyst support
[化] 催化剂载体
🧩 词语组成解析
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
Nature abhors a vacuum.
自然界里是没有真空的。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很简单，因为还剩下几个形状奇特的零件似乎哪里也装不上去。