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
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
What month is this?
现在是几月份？
'Excuse me,' she said.'Can you tell me the way to King Street, please?'
“对不起，您能告诉我到国王街怎么走吗？”她说。