Cannizarization
坎氏处理法(用醇溶钾碱处理醛类)
🗣️ 情景例句
Let me show you this.
我给你看看这个。
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请给我提些建议。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。