Selectivity of reagent
[化] 试剂的选择性
🧩 词语组成解析
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
There's a slight chance of some snow tomorrow.
明天也许会下点雪。
You cannot make a crab walk straight.
江山易改，本性难移。
Most of Debbie's school friends will be waiting for her on the English coast.
黛比的大部分同学将在英国海岸等候她。