Diazotability
重氮化本领
🗣️ 情景例句
Can't you make it a little cheaper?
你不能算便宜一点？
Maybe we could start with the Designing Department.
也许我们可以先参观一下设计部门。
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。