Dinitrosalicylic acid reagent
[医] 重氮试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Did you go camping this morning?
你今早去露营了吗？
They were not fighting men, and their harp was their passport.
他们不是作战人员，竖琴就是他们的通行证。