Guarantee reagent
[化] 保证试剂; 优级纯(一级品)
🧩 词语组成解析
guarantee
[,ɡærən'ti]
n. 保证，担保;保证人，保证书;抵押品;
vt. 保证，担保;
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
You won't regret it.
你不会后悔的。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被说成是所有艺术中最难的艺术，可能就是这个道理。