Reagent's purity
[化] 试剂纯
🧩 词语组成解析
🗣️ 情景例句
And I lick the envelopes.
那我就粘信封 。
Danger is next neighbour to security.
危险是安全的近邻。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。