Alkali alkyl
[化] 烷基碱金属
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
I'm very tired.
我很累了。
He notices something.
他察觉到了某种东西。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。