Zerewitinoff reagent
[机] 泽列维季诺夫试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
who spent the last five years
用过去五年的时间
Hasty climbers have sudden falls.
大起者有大落。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。