Raney's catalyst
[医] 兰尼氏催化剂, 海绵状镍催化剂
🧩 词语组成解析
🗣️ 情景例句
They gave a banquet in honor of the delegation.
他们设宴招待代表团。
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。
and for several days will probably refuse all food through anger and fear.
甚至一连几天由于愤怒和恐惧而拒绝进食。