Selectivity of reagent

[化] 试剂的选择性

🧩 词语组成解析

selectivity
n. 选择性, 选择度\\n[化] 选择性
of [əv]
prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
reagent [ri(:)'eidʒənt]
n. 反应物,试剂;

🗣️ 情景例句

Oh, that's not all.
噢, 还没完呢。
He had to resign, to save face.
为了保全面子,他不得不辞职。
'Jumbo must weigh a few tons,' said a policeman afterwards, 'so it was fortunate that we didn't have to carry him.
“江伯一定有好几吨重,”一个警察事后这样说,“值得庆幸的是它没让我们抬它走。
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🔤 更多 S 开头的单词

soundproof 'saʊndpru:f
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