Alkaloidal reagent
[机] 生物碱试剂
🧩 词语组成解析
[医] 生物硷的
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Safety first.
安全第一。
Excuse me, I'd like to ask you a question.
对不起，我可以问个问题吗？
How many players are there in a team?
一个队里有多少名队员？